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It usually presents as a slow growing discount 300mg lithium visa, frm mass which can be circumscribed or less well defned order lithium discount. Given the tendency of the tumor to invade nerves generic lithium 300mg free shipping, patients often present with facial nerve palsy or pain order cheap lithium line. The cells are monotonous, small, and basaloid and are arranged most often in a sheet or tubular pattern. Aspirates show small high N:C ratio basaloid tumor cells surrounding acellular matrix with: a cribriform pattern (a) (smear, Papanicolaou stain) and (b) (smear, Romanowsky stain); or with a matrix-poor solid pattern (c) (smear, Romanowsky stain) Fig. This aspirate of adenoid cystic carcinoma shows monotonous basaloid tumor cells, with high N:C ratio, some of which are surrounding pale-staining basement membrane-like material (smear, Papanicolaou stain) is its characteristic homogenous, acellular, non-fbrillary, and intensely metachromatic matrix, which appears magenta-colored in Romanowsky-type stains. The matrix takes the form of variably sized spheres, cylinders, and branching tubules with sharp edges with or without basaloid cells at their border. The matrix is pale green and translucent and is often diffcult to visualize using Papanicolaou-stained preparations. Basaloid tumor cells often form a syncytial smear surrounding the matrix material (smear, Romanowsky stain) Fig. This variant may have larger and less monotonous nuclei, over- lapping nuclei, visible nucleoli, occasional mitoses, apoptotic bodies and focal necrosis. Ancillary studies and a careful search for telltale signs of acellular matrix globules can sometimes be useful. They are a uniform population of polygonal and medium-size cells with moderate amounts of cytoplasm, nuclei with open chromatin, and small distinct nucleoli (Fig. The aspirate is cellular and contains loosely cohesive highly atypical cells with plasmacytoid morphology, nuclear pleomorphism, and distinct nucleoli. Note the presence of delicate stroma in the background (smear, Papanicolaou stain) Fig. The aspirate contains atypical plamacytoid tumor cells with moderate amounts of cytoplasm, oval nuclei, and acellular matrix material (smear, Romanowsky stain) Fig. Material for ancillary studies should be collected to document the homogenous myoepithelial differentiation of the tumor. For diffcult cases, immunochemistry using a panel of myoepithelial markers can be helpful. Patients typically present with a history of a long-standing mass with recent rapid growth [13]. Scant background metachromatic material likely rep- resents residual pleomorphic adenoma. The distinction between primary lymphoma of the salivary gland versus secondary involvement of a periparotid or intraparotid lymph node can be diffcult based solely upon cytologic fndings [29]. The parotid gland is most commonly affected (70%) followed by the submandibular gland (20%). Aspirates show the following: Cellular aspirate Large atypical lymphoid cells (> 2 times the size of mature lymphocytes) (Fig. The aspirates contain a dispersed mixed population of small- to intermediate-sized lymphocytes with small amounts of preserved cytoplasm, coarse chromatin, and round to irregular nuclei. Scattered larger lympho- cytes and tingible body macrophages are also seen (smear, Papanicolaou stain) Fig. Chronic sialadenitis usually yields a paucicellular aspirate with rare groups of ductal cells and few small mature-appearing B- and T-lymphocytes that are polyclonal by fow cytometry. In contrast, aspirates of lym- phomas are typically cellular and include an abundance of background lymphoglan- dular bodies. Aspirates of the latter are usually suggestive of lymphoma, but ancillary studies are required for accurate subclassif- cation. The two entities have over- lapping cytomorphologic features that include a heterogeneous population of cells composed of polymorphous but predominantly small lymphocytes, tingible body macrophages, follicular dendritic cells, plasma cells, and lymphohistiocytic aggre- gates. Cytomorphology alone cannot reliably distinguish between these two enti- ties, and fow cytometry or some other means of immunophenotypic analysis is necessary to make the distinction, and would be needed prior to classifying an aspi- rate as lymphoma. It is therefore essential to collect material for ancillary studies including fow cytometry. Consultation with a pathologist having subspecialty experience in hematopathology can also be very useful. The recognition of lymphoglandular bodies in the background can provide a helpful clue to the diagnosis. In the majority of cases, there was a known history of a non-salivary gland primary cancer. The parotid gland, in particular intraparotid and periparotid lymph nodes, is involved 20 times more often than the submandibular gland. The peak incidence of a secondary malignant sali- vary gland tumor is in the 7th to 8th decade with almost 70% occurring in men. Eighty percent of the metastatic tumors to the parotid gland are from head and neck sites, especially cutaneous carcinomas of the face and scalp, while 85% of meta- static tumors in the submandibular gland are from distant sites [20, 30]. Secondary salivary gland tumors from distant sites include those from lung, breast, and kidney. Aspirates are usually cellular and include atypical squamous cells and keratin debris in a necrotic background. Aspirates of metastatic mela- noma can have a wide range of cytomorphologic appearances. The cellular aspirate shows high N:C ratio cells as well as dyskeratotic orangeophilic cells in a background of necrotic debris (smear, Papanicolaou stain) 134 S. Material for ancillary studies can be useful for any case where the cytomorphology does not match that of a primary salivary gland tumor, or for cases where there is a history of a non-salivary gland primary malignancy. Malignant Mesenchymal Tumors Primary salivary gland soft tissue tumors are rare; benign tumors are more common than malignant ones. Of the wide variety of soft tissue tumors that involve the parotid gland, benign vascular neoplasms (hemangiomas) are the most frequent. The reader is referred to other sources for a detailed description of soft tissue tumor cytology (Fig. Clinical Management A defnitive classifcation of a specifc malignant salivary gland tumor including its grade provides important information for clinical decision making (see Chap. The grade of the cancer will often be useful to the clinician in determining the extent of surgery. This may include the need to perform a neck dissection, and the potential need to sacrifce a large nerve. For high-grade salivary gland cancers involving the deep lobe of the parotid, a total parotidectomy would be necessary. In addition, identifying a cancer as primary versus metastatic would also have implications for the managing clinician. Patients with metastatic disease to parotid gland lymph nodes often require a concurrent neck dissection. Note: Since primary squamous cell carcinomas of salivary glands are exceed- ingly rare, a comprehensive clinical examination including a detailed history and skin examination should be performed to rule out a metastasis from a cutaneous or mucosal head and neck primary. Note: The aspirate is cellular and shows high-grade pleomorphic cells arranged in cribriform and papillary groupings with prominent nucleoli and background necrosis. Note: The aspirate is cellular and shows pleomorphic cells arranged in cribri- form and papillary groupings with prominent nucleoli and background necro- sis. The cytomorphologic fndings are suggestive of salivary duct carcinoma; however, ancillary testing could not be performed due to a paucity of tumor cells in the corresponding cell block sections. Note: The aspirate is cellular and shows basaloid cells with scant cytoplasm, and angulated dark nuclei arranged around homogenous, magenta-colored matrix spheres. Note: The aspirate shows high-grade pleomorphic tumor cells with prominent nucleoli, anisonucleosis, and rare mitotic fgures; separate foci of bland cells embedded within chondromyxoid matrix are also present. Note: The aspirate shows high-grade pleomorphic tumor cells with prominent nucleoli, anisonucleosis, and rare mitotic fgures with scant chondromyxoid matrix in one slide. Lyon: World Health Organization/International Agency for Research on Cancer; 2017. Mammary analog secretory carcinoma of salivary glands: review of a new entity with an emphasis on differential diagnosis.

Excellent descriptions of the various models used to represent hazard functions are provided by Allison (4) and Kleinbaum and Klein (1) order discount lithium. The method we use was introduced by Kaplan and Meier (5) and for that reason is called the Kaplan–Meier procedure buy 150 mg lithium otc. Since the procedure involves the successive multipli- cation of individual estimated probabilities discount 150 mg lithium mastercard, it is sometimes referred to as the product-limit method of estimating survival probabilities generic lithium 150 mg online. As we shall see, the calculations include the computations of proportions of subjects in a samplewho survive for various lengths of time. We use these sample proportions as estimates of the probabilities of survival that we would expect to observe in the population represented by our sample. In mathematical terms we refer to the process as the estimation of a survivorship function. Frequency distributions and probability distributions may be constructed from observed survival times, and these observed distributions may show evidence of following some theoretical distribution of known functional form. When the form of the sampled distribution is unknown, it is recommended that the estimation of a survivorship function be accomplished by means of a nonparametric technique, of which the Kaplan–Meier procedure is one. Calculations for the Kaplan–Meier Procedure We let n ¼ the number of subjects whose survival times are available p1 ¼ the proportion of subjects surviving at least the first time period (day, month, year, etc. For any time period, t, where 1 t k, we estimate the probability of surviving the tth time period, pt, as follows: number of subjects surviving at least t À 1 time periods who also survive the tth period p^t ¼ number of subjects alive at end of time period t À 1 (14. They classified patients as having either low-grade (25 patients) or high-grade (14 patients) tumors. The event (status), time to event (months), and tumor grade for each patient are shown in Table 14. We wish to compare the 5-year survival experience of these two groups by means of the Kaplan–Meier procedure. We begin by listing the observed times in order from smallest to largest in Column 1. Column 2 contains an indicator variable that shows vital status ð 1 ¼ died; 0 ¼ alive or censored. In Column 3 we list the number of patients at risk for each time associated with the death of a patient. We need only be concerned about the times at which deaths occur because the survival rate does not change at censored times. Column 4 contains the number of patients remaining alive just after one or more deaths. Column 5 contains the estimated conditional probability of surviving, which is obtained by dividing Column 4 by Column 3. Note that although therewere two deaths at 15 months in the low-grade group and two deaths at 9 months in the high-gradegroup, we calculate only one survival proportion at these points. Each entry after the first in Column 5 is multiplied by the cumulative product of all previous entries. From the table we note the following facts, which allow us to compare the survival experience of the two groups of subjects: those with low-grade tumors and those with high-grade tumors: 1. We can determine the median survival time by locating the time, in months, at which the cumulative survival proportion is equal to. We can determine the 5-year or 60-month survival rate for each group directly from the cumulative survival proportion at 60 months. Since so many of the times in the low-grade group are censored, the true mean survival time for that group is, in reality, higher (perhaps, considerably so) than 88. The true mean survival time for the high-grade group is also likely higher than the computed 18. Thus, we see that we have still another indication that the survival experience of the low-grade tumor group is more favorable than the survival experience of the high-grade tumor group. From the raw data of each group we may also calculate another descriptive statistic that can be used to compare the two survival experiences. A group with a higher average hazard rate will have a lower probability of surviving than a group with a lower average hazard rate. We compute the average hazard rate, designated h by dividing the number of subjects who do not survive by the sum of the observed survival times. For the high-grade tumor group we compute hH ¼ 13=257 ¼ :05084, We see that the average hazard rate for the high- grade group is higher than for the low-grade group, indicating a smaller chance of surviving for the high-grade group. We note that the graph resembles stairsteps with “steps” occurring at the times when deaths occurred. These observations strongly suggest that the survival experience of patients with low-grade tumors is far more favorable than that of patients with high-grade tumors. The following table shows the status of each patient at various periods of time following surgery. Calculate the survival function using the Kaplan–meier procedure and plot the survival curve. Calculate the survival function using the Kaplan–Meier procedure and plot the survival curve. Total Total Total Duration of Duration of Duration of Remission Remission Remission Remission Remission Remission (Months) Statusa (Months) Statusa (Months) Statusa 3 1 8 2 26 1 3 2 9 2 27 1 3 3 3 4 4 4 5 5 5 5 5 5 (Continued) 14. This includes visualizing the temporal trajectory to find time periods in which there were dramatic changes in survival, finding time periods in which relatively little change occurred, or in finding the approximate median of the data distribution. The construction of survival curves, however, finds its greatest use when comparisons among survival distributions are of interest. For example, one may wish to examine differences in treatment in which subjects were randomly assigned, or may wish to know which medication delays the onset of the event of interest for the longest period of time. The results of comparing the survival experiences of different groups will not always be as dramatic as those of our previous example. For an objective comparison of the survival experiences of different groups, it is desirable that we have an objective technique for determining whether they are statistically significantly different. We know also that the observed results apply strictly to the samples on which the analyses are based. Of much greater interest is a method for determining if we may conclude that there is a difference between survival experiences in the populations from which the samples were drawn. In other words, at this point, we desire a method for testing the null hypothesis that there is no difference in survival experience between populations against the alternative that there is a difference. The log-rank test is an application of the Mantel–Haenszel procedure discussed in Section 12. Though we may wish to compare survival curves of many populations, we will limit our discussion to the comparison of two groups: To accomplish this task, we calculate the log-rank statistic and proceed as follows: 1. Order the survival times until death for both groups combined, omitting censored times. For each stratum compute the expected frequency for the upper left-hand cell of its table by Equation 12. Finally, compute the Mantel–Haenszel statistic (now called the log-rank statistic) by Equation 12. We illustrate the calculation of the log-rank statistic with the following example. We, therefore, reject the null hypothesis that the survival experience is the same for patients with low-grade tumors and high-grade tumors and conclude that they are different. There are alternative procedures for testing the null hypothesis that two survival curves are identical. They include the Breslow test (also called the generalized Wilcoxon test) and the Tarone–Ware test. Both tests, as well as the log-rank test, are discussed in Parmar and Machin (7) and Allison (4). Like the log-rank test, the Breslow test and the Tarone–Ware test are based on the weighted differences between actual and expected numbers of deaths at the observed time points. Whereas the log-rank test ranks all deaths equally, the Breslow and Tarone–Ware tests give more weight to early deaths. The Peto test also gives more weight to the early part of the survival curve, where we find the larger numbers of subjects at risk. When choosing a test, then, researchers who want to give more weight to the earlier part of the survival curve will select either the Breslow, the Tarone–Ware, or the Peto test.

Impact of incontinence surgery on sexual function: A systematic review and meta- analysis buy 300mg lithium free shipping. Efficacy of tolterodine on overactive bladder symptoms and sexual and emotional quality of life in sexually active women buy lithium american express. Tolterodine immediate release improves sexual function in women with overactive bladder order lithium online from canada. Sexual functioning in patients with lower urinary tract dysfunction improves after percutaneous tibial nerve stimulation purchase lithium 300mg. Impact of sacral neuromodulation on female sexual function and his correlation with clinical outcome and quality of life indexes: A monocentric experience. Epidemiology of genital prolapse: Observations from the Oxford Family Planning Association Study. Sexual function in women with pelvic organ prolapse compared to women without pelvic organ prolapse. Sexual function, delivery mode history, pelvic floor muscle exercises and incontinence: A cross-sectional study six years post-partum. Estrogen therapy in the management of urinary incontinence in postmenopausal women: A meta-analysis. Sexual and organ function in patients with symptomatic prolapse: Are pessaries helpful? Prospective evaluation of outcome of vaginal pessaries versus surgery in women with symptomatic pelvic organ prolapse. Changes in sexual function after treatment for prolapse are related to the improvement in body image perception. Epidemiology of surgically managed pelvic organ prolapse and urinary incontinence. Symptomatic and quality of life outcomes after site- specific fascial reattachment for pelvic organ prolapse repair. Randomised comparison of Burch colposuspension versus anterior colporrhaphy in women with stress urinary incontinence and anterior vaginal wall prolapse. The clinical and urodynamic effects of anterior vaginal repair and Burch colposuspension. Rectocele repair: A randomized trial of three surgical techniques including graft augmentation. Midline rectovaginal fascial plication for repair of rectocele and obstructed defecation. Sacrospinous ligament fixation and modified McCall culdoplasty during vaginal hysterectomy for advanced uterovaginal prolapse. Anterior or posterior sacrospinous vaginal vault suspension: Long-term anatomic and functional evaluation. Pelvic support defects and visceral and sexual function in women treated with sacrospinous ligament suspension and pelvic reconstruction. Retrospective multicentre study of the new minimally invasive mesh repair devices for pelvic organ prolapse. Functional and anatomical outcome of anterior and posterior vaginal prolapse repair with prolene mesh. Perineal anatomy and urine-voiding characteristics of young women with and without recurrent urinary tract infections. An epidemiologic study of bacteriuria and blood pressure among nuns and working women. Sexual activity, contraceptive use, and other risk factors for symptomatic and asymptomatic bacteriuria. Incidence of acute urinary tract infection in young women and use of male condoms with and without nonoxynol-9 spermicides. A prospective study of risk factors for symptomatic urinary tract infection in young women. Inhibitory activity of cranberry juice on adherence of type 1 and type P fimbriated Escherichia coli to eucaryotic cells. Recurrent urinary tract infections in premenopausal women: Prophylaxis based on an understanding of the pathogenesis. Antibiotics for preventing recurrent urinary tract infection in non-pregnant women. Effects of local estrogen therapy on recurrent urinary tract infections in young females under oral contraceptives. Interstitial cystitis, gynecologic pelvic pain, prostatitis, and their epidemiology. Sexual function and sexual distress in women with interstitial cystitis: A case–control study. Bladder pain syndrome associated with highest impact on sexual function among women with lower urinary tract symptoms. Painful bladder syndrome: Management and effect on sexual function and quality of life. Correlations of interstitial cystitis/painful bladder syndrome with female sexual activity. Prevalence and correlates for interstitial cystitis symptoms in women participating in a health screening project. Interstitial cystitis is associated with vulvodynia and sexual dysfunction—A case–control study. Sexual function is a determinant of poor quality of life for women with treatment refractory interstitial cystitis. Dyspareunia response in patients with interstitial cystitis treated with intravesical lidocaine, bicarbonate, and heparin. Improvement in sexual functioning in patients with interstitial cystitis/painful bladder syndrome. Changes in sexual function of women with refractory interstitial cystitis/bladder pain syndrome after intravesical therapy with a hyaluronic acid solution. Frequency, urgency, and pelvic pain: Treating the pelvic floor versus the epithelium. Sexual function following sphincteroplasty for women with third- and fourth- degree perineal tears. Postpartum sexual functioning and its relationship to perineal trauma: A retrospective cohort study of primiparous women. Fecal incontinence decreases sexual quality of life, but does not prevent sexual activity in women. Results of sacral neuromodulation on the urinary and fecal incontinence and sexuality in 20 women suffering from a double incontinence. Sexual response in patients treated with sacral neuromodulation for lower urinary tract symptoms or fecal incontinence. Sexual function, quality of life, and severity of anal incontinence after anal sphincteroplasty. 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Since the baby’s weight is less than 2 kg cheap 150 mg lithium free shipping, it is advisable to withhold the hepatitis B vaccine for the time being in view of the suboptimal immunogenicity order 300 mg lithium fast delivery. Alternatively discount lithium 150mg on-line, it may be given at the time of discharge provided that baby weight gain is good buy lithium 300 mg lowest price. Since the toddler is still <2 years of age, he cannot be given V1-polysaccharide vaccine. Alternatively, let the child cross age of 2 years when the polysaccharide vaccine can be given. Since 15 days–3 months 140–160 an important factor responsible for adequate growth is 3–12 months 150 balanced nutrition, erroneous nutrition leads to poor 1–3 years 125 weight gain, undernutrition and inadequate growth. T e term, energy requirement, denotes the amount of Alternative terms used include daily requirement, safe dietary energy required to balance energy expended and intake of nutrients and recommended daily amounts of deposited in new tissues (growth). Seven principle classes of nutrients are— to adults, infants require much larger amount of water per carbohydrates, fats, proteins, fber, mineral, vitamins and unit of body weight. T e term, micronutrients, denotes vitamins and With the exception of fber, all carbohydrates are minerals that are needed in only very small amounts (µg, converted to glucose which is either employed as a fuel mg). T eir role in enhancing immunity and in various by the brain and muscles or stored in liver and muscles metabolic pathways as cofactors is indispensable. Carbohydrates consumed in excess are T e term, recommended dietary allowance, refers converted to fat. Calorie or energy requirement varies from age to age Physical activity 25% as is shown in Tables 11. On an average, 50% of Basal metabolism 50% calories should come from carbohydrates, 35% from fats Fecal loss 8% and 15% from protein. On the contrary, proteins of vegetable origin 4–6 90 are usually biologically incomplete since they lack one 7–9 80 or more of the essential amino acids. However, when 10–12 70 diferent vegetable sources of protein are combined, result is a product that is likely to provide all the essential amino 13–15 60 acids. Higher amounts of vegetable proteins are needed to 16–19 50 make allowance for low biological value (Table 11. A rough rule is to add 100 calories per each year of age upto a maximum of 1,500 kcal. According to this rule a child of fve years z Proteins (6g) 58 kcal of age needs 1,000 + 400 = 1,400 kcal. Calculations according z Carbohydrates Negligible to another widely-employed formula (Holliday and Seger z Total calories 78 kcal formula) are given in Table 11. Over and above being major source of energy, fats carry fat-soluble vitamins A, D, E and K and are precursors of hormones and prostaglandins. Sprouted seeds Human body can also produce them from carbo- Nuts—groundnut, walnut, almonds hydrates and proteins. Fruits—whole fruits in particular z Unsaturated: Monounsaturated and polyunsatu- Vegetables, including dried beans, green-leafy vegeta- rated, obtained from vegetables, nuts and seeds. Fibrous: Cellulose, hemicellulose, lignin arachiodonic acid) present in normal balanced diet 2. Addition- ally, its dietary sources include animal fats (egg, meat It fattens glucose tolerance curve. Very high fber intake may interfere with bioavailability of Energy value of fats is 9 kcal/g. Hence, z 3–12 years: 10 mg higher the glycemic index of a carbohydrate foodstuf, z 12–18 years: 18 mg more is the chance of its making a rapid rise in blood glu- Calcium z Infants: 400–600 mg cose level. Te recommended intake of important minerals is given in Reduced risk of cardiovascular disease. Several factors infuence its absorption Cations like calcium, magnesium, sodium, potassium (Table 11. In certain situations, say diarrhea (especially called microminerals, micronutrients or trace elements. Terefore, zinc supplementation is strongly Vitamins Requirement recommended to hasten recovery in these conditions. Disorders in which free radicals appear z Storage disorders to play a signifcant role are listed in Box 11. Tese are yet to be successfully iron, manganese, nicotinamide, ribofavin and lycopene. Till date, most experience revolves around glutamine Extracellular antioxidant: Transferrin, haptoglobin, supplementation. Glutamine is a precursor for nucleo- albumin, extracellular superoxide dismutase and tide synthesis, a substrate for liver gluconeogenesis and catalase, bilirubin, mucus, glucose, vitamin C, urate. Membrane antioxidant: Vitamin E, beta-carotene and Arginine, a nonessential amino acid, is a conditionally coenzyme O. It has a wide range of tocotrienols), beta-carotene, vitamin C, phytochemi- biological actions that are benefcial to the body. Nucleotides play a key role in T-cell function and cell- Selenium compounds like glutathione peroxidase, mediated immunity. Nutritionists, therefore are of the selenium are well known for their immunologic role. Nevertheless, more Taurine, work is warranted to establish their efcacy and safety in Vitamins—A, C and E, children. Leafy vegetables (g) 4 50–75 Overall, it is the defciency of calories (energy), whereas Other vegetables (g) 14 30–50 protein intake is, by and large, satisfactory. A noteworthy Fruits (g) 7 40–50 observation is that diet of children belonging to the higher Milk and milk products (g) 80 200 strata of society show intake of protein that is in excess. It Fats and oils (g) 4 20–25 is, therefore, important to lay stress on total intake of food Flesh foods (g) 4 30 rather than just protein as is often done in practice. Fruits, vegetables and nuts and seeds are Calcium (mg) 193 400 rich in vitamins, micronutrients, minerals, antioxidants Vitamin A (mg) 220 400 and fber (Figs 11. Foodstufs Calories Proteins Foodstufs Calories Proteins Leafy vegetables Flesh foods z Onion tops 61 4. Fats carry fat-solubles vitamins (A, D, E and K) are precursors of hormones and prostaglandins B. The low glycemic index foodstuff (wheat, maize and pulses) are recommended for diabetic patients B. Antioxidants are substances in food that signifcantly decrease the adverse effects of free radicals B. A Clinical Problem-solving Review 1 A 7-year-old child presents with poor appetite and generalized weakness. Would not it be all right to schedule this child’s recommended intake chart according to his actual weight? Review 2 A teenager athelete is upset that on account of his being a vegetarian, he was on a biologically incomplete protein diet. Since he was unlikely to get converted to a nonvegetarian, his concern appeared to be well-founded. Thus, the child is falling short of 200 kcal and 13 g protein in his daily dietary consumption. Thus requirement at 2 year-1100 kcal, 3 years-1200 kcal, 4 years-1300 kcal, 5 years-1400 kcal, 5 years-1400, 6 years-1500 and 7 years-1600 kcal. Since standard weight at 7 years is 22 kg, his total requirement of protein comes to nearly 62 g. They provide a good deal of essential amino acids, namely—lysine, leucine, isoleucine, tryptophan, valine, methionine, phenylalanine, threonine and histidine. Proteins of vegetable origin are usually biologically incomplete since they lack one or more of the essential amino acids. When different vegetable sources of protein are combined, result is a product that is likely to provide all the essential amino acids. Higher amounts of vegetable proteins are needed to make allowance for low biological value. So, this boy get make up his defciency but consuming higher amounts of varying vegetable sources of proteins in combination. Biologic value is the fraction of absorbed nitrogen retained in the body for growth or maintenance. It is 100 for egg protein which is regarded as the reference protein, 75 for milk and fsh and 67 for rice. It is a must to meet nutritional as well as emotional and psychological needs of the infant.