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1.
Indian J Pathol Microbiol ; 2023 Mar; 66(1): 3-8
Article | IMSEAR | ID: sea-223385

ABSTRACT

Objective: To evaluate the association of tumor budding (TB) with prognostic histomorphological parameters in oral squamous cell carcinoma (OSCC) and to investigate the correlation of TB intensity with epithelial to mesenchymal transition (EMT). Material and Method: A total of 200 cases diagnosed as OSCC were selected and their TB status was reviewed using Hematoxylin and eosin (H and E) and Immunohistochemistry (IHC). Correlation with histomorphological prognostic parameters was done. Also, IHC for Vimentin and E-cadherin was performed to look for EMT. Results: On H and E examination, TB was observed in 154/200 (77%). About 88/154 (57.14%) cases showed a high TB (>5 TB/10 hpf) which increased to 100/154 (64.9%) cases on IHC staining. The intensity of TB was significantly associated with tumor grade and depth of invasion. It was also significantly associated with reduced expression for E-Cadherin and upregulation of Vimentin establishing a pathogenetic correlation between the TB and EMT. Conclusion: Therefore, our results suggest that TB is associated with poor prognosis and histologically represents EMT in OSCC which further adds to the aggressiveness of the tumor.

2.
Indian J Pathol Microbiol ; 2022 Dec; 65(4): 781-785
Article | IMSEAR | ID: sea-223343

ABSTRACT

Aim: The aim of this study was to evaluate the role of histopathological and histomorphometric features in oesophageal biopsy of patients presenting with symptoms of Gastroesophageal Reflux Disease (GERD). Material and Methods: Present study included 42 patients and 12 controls. Complete clinical evaluation followed by endoscopic examination of the patients was done and multipleoesophageal biopsies were taken. Biopsies were processed routinely and stained with Hematoxylin and Eosin and examined for any changes related to GERD. Morphometric assessment was done by using Leitz optical micrometer. The histological scoring was done based on the parameters: basal cell hyperplasia, stromal papillae elongation, cells with irregular nuclear contour (CINC), eosinophilic infiltrate, gastric and intestinal metaplasia. A numerical score was assigned to each parameter and sum of these scores represented the total score. Statistics: The statistical analysis was done using graph pad prism, Medcalc software and Windows MS office. P value and mean standard deviation (SD) was calculated. Results: The endoscopic findings of all the controls and 83.33% of patients were normal. Only 16.67% of patients had reflux associated changes of varying grades on endoscopy. Oesophageal biopsy of all patients had changes related to GERD on histology. Immunohistochemistry confirmed that cells with irregular nuclear contour were T- lymphocytes. The mean (SD) histological scoring of control and patients were 1.75 (0.62) and 5.66 (1.31) respectively. The difference was considered to be statistically significant (P < 0.001). Thus, it was suggested that a cut-off of histological score > 3 can be used to indicate GERD. Conclusion: Patients with gastroesophageal reflux symptoms can have normal endoscopic findings but can be diagnosed on the basis of histological changes in the squamous epithelium. Scoring of the histopathological parameters along with the cut-off value can give a definitive diagnosis of GERD.

3.
Article | IMSEAR | ID: sea-220420

ABSTRACT

A rare kind of squamous cell cancer is called basaloid squamous cell carcinoma occurring in sixth to seventh decade of life with male predilection. It preferentially occurring in upper aerodigestive tract. Rare case reports are presented in the classical age group with a poor prognosis. A 46 year's senior old male patient showed up to otorhinolaryngology department with chief complain of growth on base on left side of tongue and supra-glottic growth. On radiological evaluation by Multislice CT Scanning, a heterogeneously enhancing mass lesion measuring approximately 25×38 mm was noted at the base of tongue. On cytological evaluation of the lesion, highly cellular smear showed malignant morphology of the cells. Histological evaluation reveals a tumour mass in which neoplastic cells were composed of two different cell types – the majority of the cells population consisted of basaloid cells with abrupt association of foci of squamous cells suggesting basaloid variant of Squamous cell carcinoma. We brought this case for acknowledgment due to its rare occurrence, lower age of presentation, poor prognostic value as well as high metastatic potential.

4.
Indian J Pathol Microbiol ; 2022 Sept; 65(3): 558-564
Article | IMSEAR | ID: sea-223359

ABSTRACT

Background: Inflammatory bowel diseases (IBDs) mainly consist of Crohn's Disease (CD) and Ulcerative Colitis (UC). These two categories have overlapping histopathological features and sometimes it is difficult to diagnose them into distinct category and such biopsies are categorised as Inflammatory Bowel Disease (IBD-U). Recently, there has been an increase in interest to discover new biomarkers of IBD to differentiate UC and CD and predict their prognosis. Method: In the present study, 273 non-neoplastic colonic biopsies with clinicoendoscopic features of IBD were studied and categorized into UC (88; 32.3%) and CD (03; 1.1%) but a major chunk remained in category of IBD-U (182; 66.6%). 161 (58.9%) of these biopsies were then subjected to IHC for RB protein and ?-catenin and Serology for pANCA and ASCA was done in only 85 (31.13%) of these selected cases for identification of UC and CD on colonic biopsies. Result: 161 biopsies that were subjected to IHC analysis included 57 cases of UC, 03 cases of CD, and rest 101 cases of IBD-U. Out of 101 cases of IBD-U, 87 (86.13%) cases were reclassified as UC (61; 60.3%) and CD (14; 13.86%) on the basis of results of IHC and Serology. Conclusion: The two major tools IHC for ?-catenin and RB protein and the assay of serum ASCA and p-ANCA along with proper history and clinical presentation can act as a good adjunct to conventional H and E in subclassifying cases of IBD-U into UC and CD.

5.
Indian J Pathol Microbiol ; 2022 Sept; 65(3): 610-616
Article | IMSEAR | ID: sea-223308

ABSTRACT

Background: High-grade pelvic serous carcinoma is a common cause of death in women worldwide and India. Recent evidence has clearly implicated the changes in the mucosa of the fimbrial end of the fallopian tube in its pathogenesis. Objective: 1) To study histopathology features of surgically resected specimens of fallopian tubes received with non-neoplastic lesions of the uterus and ovary for the presence of any precursor lesions [secretory cell outgrowth (SCOUT), serous tubal intraepithelial lesion (STIL), p53 signatures, and serous tubal intraepithelial carcinoma (STIC)]. 2) To confirm the findings with immunohistochemistry. 3) To correlate the prevalence of precursor lesions with clinical parameters and benign lesions of the uterus and ovaries. Materials and Methods: Assessment of histopathological changes in 100 specimens of distal fallopian tubes was done using the sectioning and extensive examination of the fimbrial end (SEE-FIM) protocol. H and E stain followed by immunohistochemistry for Bcl-2, p53, and Ki-67. The statistical significance of the difference in the mean values of precursor areas was evaluated by an unpaired t-test. Results: Among 100 specimens taken on H and E, precursor lesions were suspected in 49% of the cases. SCOUT, suspicious for STIC, suspicious for STIC with areas of SCOUT, and unequivocal for STIC with areas of SCOUT were seen in 8%, 4%, 33%, and 4% of the cases, respectively. However, on IHC, SCOUTS were confirmed in 45% of the cases, p53 signature in 2%, STIL in 9%, and STIC in 4% of the cases. Conclusion: Sectioning and extensive examination of the fimbrial end (SEE-FIM) should be routinely done as it provides the opportunity to detect the early malignant changes. It may help in evolving the strategies for early detection, management, and reducing mortality.

6.
Indian J Pathol Microbiol ; 2022 Mar; 65(1): 35-41
Article | IMSEAR | ID: sea-223236

ABSTRACT

Aim: To assess HER2/neu expressions and correlate with E-cadherin and Serum HER2 level in gastric carcinoma. Method: 31 gastric biopsies and 1 resected specimen were taken in the study with patient details and stained with H and E for histopathological details following Lauren's classification. Immunohistochemistry for HER2 and E-cadherin expression was conducted followed by serum HER2/neu ELISA. Result: Adenocarcinoma with 61% diffuse, 29% intestinal, and 10% other type were observed with predominant HER2 immunoexpression in intestinal-type than in diffuse-type adenocarcinoma. Other observations marked 44% as 3+/positive and 56% as 2+/equivocal in intestinal type while 26% cases as 3+/positive, 69% as 2+/equivocal, and 1% as 1+/negative were observed in diffuse type. The data presented 33% membranous positivity and 67% both membranous + cytoplasmic positivity in intestinal type while 2% showed membranous positivity, 47% both membranous + cytoplasmic, and 42% only cytoplasmic positivity in diffused type. On comparing the localization pattern of HER2 and E-cadherin, 25% of cases showed membranous staining while 50% of cases showed membranous with cytoplasmic staining for both. No cytoplasmic HER2 staining as well as no any staining for E-cadherin was shown by 6% cases. Conclusion: Thus, it can be concluded that cytoplasmic expression of HER2 in gastric adenocarcinoma (mainly diffuse type) may be due to shedding of its extracellular domain, leading to loss of membranous E-cadherin expression on immunohistochemistry. The loss of membranous expression of E-cadherin and increased serum HER2 ELISA were correlated well with these findings.

7.
Article | IMSEAR | ID: sea-196453

ABSTRACT

Background: Beta-catenin and cyclin D1 have attracted considerable attention in recent studies as potential proto-oncogenes in many human cancers especially colonic cancer. Beta-catenin plays multiple roles within the cell such as canonical Wnt signaling where cyclin D1 has been identified as one of its target genes. The role of beta-catenin and cyclin D1 in breast cancer has been evaluated in many studies but not established yet. Materials and Methods: The expression of beta-catenin and cyclin D1 was evaluated in 82 cases of breast carcinoma (BCa) and 32 cases of ductal carcinoma in situ(DCIS) by immunohistochemistry (IHC). Their relationship with clinicopathological features was also investigated. Statistical analysis was done to establish an association. Results: Abnormal expression of beta-catenin (ABE) was seen in 80.2% cases of invasive ductal carcinoma (IDC) and 47% cases of DCIS, while the cyclin D1 positive expression rate was 60.9% and 50%, respectively. In the cases showing ABE, cyclin D1 positivity was 88.1%. ABE showed significant association with high-grade BCa. The most common pattern of ABE was loss of membrane with nuclear positivity which is associated with worst prognosis. In addition, ABE in cases of BCa and DCIS showed concordant patterns. Conclusion: Therefore, an association exists between ABE and cyclin D1 in BCa and its precursor lesions implying that Wnt/beta-catenin oncogenic pathway may have a definite role in breast carcinogenesis and can be used for targeted therapy. Also, different patterns of beta-catenin expression may have prognostic and predictive value.

8.
J Environ Biol ; 2019 May; 40(3): 316-321
Article | IMSEAR | ID: sea-214556

ABSTRACT

Aim: The post-harvest deterioration is most vexing problems of sugar industry and these losses due to Leuconostoc spp. cause enormous depreciation in cane tonnage and recovery. Thus, the objective of this study was to assess the invasion of Leuconostoc spp. in sugarcane. Methodology: Single internode is divided in three layers, viz., rind, first half and second half. Leuconsotoc spp. was grown and identified on specific growth media using juice from three portions of both the internodes (with cracks and without cracks) separately. Total Leuconostoc load, bacterial characterization, total soluble solids (TSS), reducing sugars (RS) and dextran were also determined. Results: The results revealed that cracked portions were incurred with Leuconostoc, however, rind layer had highest load followed by first half than the second half. More RS, high TSS and dextrans were quantified in cracked internode than without crack internode. Rind layer reported to have high RS, TSS and dextrans than the other portions. Interpretation: Canes possessing cracks had higher invasion of Leuconostoc spp., RS and dextran content than the ones lacking cracks leading to higher loss in sucrose content. Thus, there is a need to control these bacteria in sugarcane, especially in standing canes.

9.
Article | IMSEAR | ID: sea-196219

ABSTRACT

Cystic renal masses pose diagnostic challenge especially when they belong to Bosniak Type II and III. Septal and nodular enhancement on computed tomography (CT) is the strongest predictor of malignant process. A unilocular cyst with a calcified rim or a multilocular cystic lesion with heterogeneity on CT goes in favor of hydatid disease. We report a case in a 65-year-old female who presented with painless hematuria, was found to have a cystic mass in the right kidney. The mass turned out to be collecting duct carcinoma after histopathological examination though imaging studies were in favor of a hydatid cyst.

10.
Article in English | IMSEAR | ID: sea-92631

ABSTRACT

BACKGROUND: Due to improvements in imaging techniques and immunodiagnostic methods there has been a spurt of cases of hepatic hydatidosis. Till now surgical management in the form of marsupialization and tube drainage, omentoplasty or hepatectomy was the mainstay of treatment. Recently treatment options have improved considerably after introduction of the PAIR (precutaneous aspiration, injection of scolicidal agent and reaspiration) procedure. In this study we report the results of ultrasound guided PAIR procedure in 39 hepatic hydatid cysts. METHOD: All patients with hepatic hydatid cysts underwent the PAIR procedure under ultrasound guidance. The scolicidal agent used was 20% hypertonic saline. Type I and II (n=24) cysts were managed by precutaneous aspiration while type III and IV showing a multiloculated or pseudotumour appearance (n=15) cysts were managed by the percutaneous placement of a Malecot's catheter which was removed after 3-7 days. RESULTS: All patients responded to the PAIR procedure. The commonest ultrasonographic appearance in hepatic hydatid cyst patients was a solitary uniloculated cyst with prominent back wall echoes in the right lobe of the liver. The complications encountered were in the form of mild hypotension (two cases), urticaria in one patient and severe hypotension leading to shock in one case. CONCLUSIONS: The PAIR procedure was found to be effective, cheap and safe in the non-surgical management of hepatic hydatid cysts.


Subject(s)
Adult , Echinococcosis, Hepatic/therapy , Female , Humans , Male , Middle Aged , Punctures/methods , Saline Solution, Hypertonic/therapeutic use , Suction/methods , Treatment Outcome
11.
J Biosci ; 2001 Nov; 26(4 Suppl): 491-531
Article in English | IMSEAR | ID: sea-110803

ABSTRACT

Human colonization in India encompasses a span of at least half-a-million years and is divided into two broad periods, namely the prehistoric (before the emergence of writing) and the historic (after writing). The prehistoric period is divided into stone, bronze and iron ages. The stone age is further divided into palaeolithic, mesolithic and neolithic periods. As the name suggests, the technology in these periods was primarily based on stone. Economically, the palaeolithic and mesolithic periods represented a nomadic, hunting-gathering way of life, while the neolithic period represented a settled, food-producing way of life. Subsequently copper was introduced as a new material and this period was designated as the chalcolithic period. The invention of agriculture, which took place about 8000 years ago, brought about dramatic changes in the economy, technology and demography of human societies. Human habitat in the hunting-gathering stage was essentially on hilly, rocky and forested regions, which had ample wild plant and animal food resources. The introduction of agriculture saw it shifting to the alluvial plains which had fertile soil and perennial availability of water. Hills and forests, which had so far been areas of attraction, now turned into areas of isolation. Agriculture led to the emergence of villages and towns and brought with it the division of society into occupational groups. The first urbanization took place during the bronze age in the arid and semi-arid region of northwest India in the valleys of the Indus and the Saraswati rivers, the latter represented by the now dry Ghaggar-Hakra bed. This urbanization is known as the Indus or Harappan civilization which flourished during 3500-1500 B.C. The rest of India during this period was inhabited by neolithic and chalcolithic farmers and mesolithic hunter-gatherers. With the introduction of iron technology about 3000 years ago, the focus of development shifted eastward into the Indo-Gangetic divide and the Ganga valley. The location of the Mahabharata epic, which is set in the beginning of the first millennium B.C., is the Indo-Gangetic divide and the upper Ganga-Yamuna doab (land between two rivers). Iron technology enabled pioneering farmers to clear the dense and tangled forests of the middle and lower Ganga plains. The focus of development now shifted further eastward to eastern Uttar Pradesh and western Bihar which witnessed the events of the Ramayana epic and rise of the first political entities known as Mahajanapadas as also of Buddhism and Jainism. The second phase of urbanization of India, marked by trade, coinage, script and birth of the first Indian empire, namely Magadha, with its capital at Pataliputra (modern Patna) also took place in this region in the sixth century B.C. The imposition by Brahmin priests of the concepts of racial and ritual purity, pollution, restrictions on sharing of food, endogamy, anuloma (male of upper caste eligible to marry a female of lower caste) and pratiloma (female of upper caste ineligible to marry a male of lower caste) forms of marriage, karma (reaping the fruits of the actions of previous life in the present life), rebirth, varnashrama dharma (four stages of the expected hundred-year life span) and the sixteen sanskaras (ceremonies) on traditional occupational groups led to the birth of the caste system - a unique Indian phenomenon. As a consequence of the expansion of agriculture and loss of forests and wildlife, stone age hunter-gatherers were forced to assimilate themselves into larger agriculture-based rural and urban societies. However, some of them resisted this new economic mode. To this day they have persisted with their atavistic lifestyle, but have had to supplement their resources by producing craft items or providing entertainment to the rural population.


Subject(s)
Cultural Evolution , Emigration and Immigration/history , Geography/history , History, Ancient , Humans , India , Language , Social Change/history , Technology/history
12.
Indian J Pathol Microbiol ; 2001 Jul; 44(3): 271-5
Article in English | IMSEAR | ID: sea-73589

ABSTRACT

Two antral biopsies each from 104 patients of leprosy and 100 controls were studied to find out the prevalence of H. pylori and associated histopathological changes. Sections were stained with hematoxylene and eosin, AB/PAS (Ph 2.5) and Loeffler's methylene blue stains. Infection by H. pylori, inflammation and atrophy were found to be significantly more in leprosy patients as compared to controls (p < 0.01, < 0.005 and < 0.02 respectively). On comparing the histopathological changes in various subgroups of leprosy, H. pylori, inflammation and activity showed a statistically decreasing trend from tuberculoid to lepromatous subgroups (p < 0.05, < 0.001, < 0.01 respectively). Atrophy showed a significant increasing trend from tuberculoid to lepromatous group (< 0.001), it is concluded that despite a low prevalence of H. pylori and associated gastritis in patients with lepromatous leprosy, gastric epithelial damage is more marked due to altered immune response.


Subject(s)
Adolescent , Adult , Aged , Case-Control Studies , Female , Gastric Mucosa/immunology , Gastritis, Atrophic/complications , Helicobacter Infections/complications , Helicobacter pylori/isolation & purification , Humans , Leprosy/complications , Male , Middle Aged
13.
Indian J Chest Dis Allied Sci ; 2000 Oct-Dec; 42(4): 317-21
Article in English | IMSEAR | ID: sea-30110

ABSTRACT

Cryptococcus neoformans was isolated from three of 437 (0.6%) samples of a wide variety of vegetables collected from a number of markets in Delhi. The vegetables yielding C. neoformans were tomato, Lycopersicon esculentum (1/70), 'vegetable sponge', Luffa cylindrica (1/56) and brinjal, Solanum melongena (1/55). Only solitary samples of these three vegetables were found to be positive. In vitro studies at 25 degrees C revealed that a reference C. neoformans isolate readily colonized, as did Candida albicans and Candida viswanathii (controls), sterilized slices of almost all the test vegetables and fruits (cut or uncut surface) which included tomato, 'vegetable sponge', brinjal, potato, carrot, radish, apple, guava, pineapple, pear, papaya, banana and mango. Sterilized juices of the same vegetables and fruits also supported adequate growth of the reference C. neoformans isolate as well as of C. albicans and C. viswanathii. However, the growth of C. neoformans on the afore-mentioned vegetables and fruits was rapidly masked by miscellaneous molds and bacteria if the test samples had not been sterilized prior to inoculation. Cryptococcus neoformans was not found in any of the 275 fruit samples investigated from the same markets. The results indicate that vegetables and fruits are unsuitable as natural habitats for C. neoformans although it may be sporadically isolated from these sources.


Subject(s)
Cryptococcosis/etiology , Cryptococcus neoformans/isolation & purification , Environmental Monitoring , Food Contamination , Fruit , Humans , India , Vegetables
14.
Indian J Pathol Microbiol ; 2000 Jul; 43(3): 303-9
Article in English | IMSEAR | ID: sea-75621

ABSTRACT

Eighty patients presenting with painless hematuria and 24 patients of transitional cell carcinoma bladder coming for follow up were included in this study to assess the role of exfoliative (voided urine) and lavage (saline lavage) cytology in initial diagnosis and follow up of the patient with carcinoma bladder. Freshly voided urine samples and saline lavage bladder washing samples were collected. A thorough cystoscopic examination was done and biopsy was taken from any apparent growth. Cytological smears were stained with hematoxylene and eosin and PAP's stain, histology sections were stained with hematoxylene and eosin. A statistically significant correlation (p < 0.001) was observed between the increasing grade of malignancy and cytopositivity. A good association was observed between histology and two methods of cytology (p < 0.01). The sensitivity, specificity and overall diagnostic accuracy of lavage cytology was more as compared to exfoliative cytology (71.05%, 56.0%, 78.85% Vs 47.37%, 41.18% and 61.54%). Cystopositivity was more with single large sessile tumour as compared to multiple small pedunculated tumours. Cytohistological discrepancy was observed in patients of transitional cell carcinoma with recurrence. It is concluded that cytology may act as a good adjuvant to histology in picking up early flat lesions and/or follow up of patients with transitional cell carcinoma.


Subject(s)
Carcinoma, Transitional Cell/diagnosis , Cytodiagnosis , Humans , Therapeutic Irrigation , Sensitivity and Specificity , Urinary Bladder/pathology , Urinary Bladder Neoplasms/diagnosis , Urine/cytology
15.
Indian J Pathol Microbiol ; 2000 Apr; 43(2): 147-54
Article in English | IMSEAR | ID: sea-72860

ABSTRACT

One hundred and fifty surgically resected gall bladder specimens were included in the study to evaluate the relationship between the prevalence of gall stones and histochemical alteration in sequential changes of metaplasia, dysplasia and neoplasia in gall bladder epithelium. Multiple sections were processed and stained with haematoxylin and eosin, Periodic acid Schiff's stain, Alcian blue (pH 2.5)/Periodic acid, Orcein/Alcian blue (pH 2.5) and Alcian Blue/Periodic acid/Potassium borohydride saponifications stains. Details of gall stones present were also noted. Prevalence of gall stones in gall bladders with metaplastic, dysplastic and neoplastic mucosal changes was significantly higher (P < 0.001) than those gall bladders which had no epithelial changes. Increase in sialomucin with a corresponding decrease in sulphomucin was observed from metaplasia to malignancy. Neutral mucin increased in metaplastic cells but was significantly reduced in neoplastic cells. Loss of O-acylation in sialmucin was also present in neoplastic cells. The histochemical changes suggest that chronic injury due to cholelithiasis induces appearance of neutral mucin positive metaplastic cells, which may further dedifferentiate to sialomucin containing dysplastic or neoplastic cells if the stimulation persists.


Subject(s)
Cholelithiasis/diagnosis , Gallbladder/pathology , Gallbladder Neoplasms/diagnosis , Histocytochemistry , Humans , Metaplasia/pathology , Mucins/metabolism , Prevalence
16.
Article in English | IMSEAR | ID: sea-85555

ABSTRACT

OBJECTIVE: To determine the clinical and ultrasound appearances of carcinoma gallbladder in Indian patients. METHODS: The study included all patients suspected to have gallbladder malignancy, attending the gastroenterology department from January 1989 to February 1997. These patients underwent ultrasonographic examination with a grey scale sector scanner (Aloka SSD-630) with a 3.5 MHz transducer after an overnight fast. Histological confirmation was done at surgery, by US guided fine needle aspiration cytology or by direct biopsy/aspiration of the palpable mass. RESULTS: There were a total of 92 cases of cytologically and histologically proven carcinoma of gallbladder. A distinct female preponderance was seen with a male:female ratio of 1:3.6. The mean +/- SD age was 47.9 +/- 19.6 years (range 25-75 years). The histological confirmation was done at surgery in 10% of patients, by US guided fine needle aspiration cytology in 50 cases (54%) or by direct biopsy/aspiration of the palpable mass in 33 (36%) of cases. Pain in the right hypochondrium was the commonest presenting symptom (91%) followed by anorexia (88%) and weight loss (67%). Surgical obstructive jaundice was observed in 54% cases while 10.9% presented with biliary sepsis. A mass of mixed echogenicity protruding in the lumen of the gallbladder was seen in the majority of cases (52.8%). Less commonly infiltration of the gallbladder wall (33.7%) or a mass replacing the gallbladder (14.1%) was encountered. Gallstones were associated in 57% of patients with gallbladder malignancy. The elevated stone sign and peripancreatic nodal spread were important clues for gallbladder malignancy. CONCLUSION: A high index of suspicion of gallbladder malignancy in elderly Indian female patients presenting with features of choletithiasis, and awareness of the ultrasound findings may lead to early diagnosis and radical resection of this highly lethal malignancy.


Subject(s)
Adult , Aged , Biopsy, Needle , Female , Gallbladder Neoplasms/pathology , Humans , India , Male , Middle Aged
17.
J Indian Med Assoc ; 1999 Dec; 97(12): 482-5
Article in English | IMSEAR | ID: sea-105200

ABSTRACT

Eighty-eight infertile couples attended the infertility clinic. Semen analysis was abnormal in 64 cases. The cases were divided into 3 groups according to sperm count:Group I (count zero), group II (count < 20 million/ml) and group III (20-50 million/ml). The morphology of testicular biopsy categorised into 5 groups were normal--10(15.63%), hypospermatogenesis--42(65.63%), the Sertoli cell only syndrome--2(3.13%), maturation arrest--2(3.13%) and tubular hyalinization--8(12.50%). Quantitative analysis of biopsies was done using mean Johnson score(MJS) and Silber score(SS). The morphology in any single section was not uniform but of mixed type. Normal spermatogenesis in azoospermics indicated bilateral ductal obstruction. As compared to MJS, SS showed a more direct correlation between number of mature spermatids per tubular cross section and sperm count in unobstructed cases.


Subject(s)
Biopsy , Humans , Infertility, Male/pathology , Male , Sperm Count , Testis/pathology
18.
Article in English | IMSEAR | ID: sea-16395

ABSTRACT

The present unlinked anonymous study was done among sexually active rural women to assess the extent of spread of HIV and its awareness. Peripheral blood samples were collected on filter paper strips from 1251 pregnant women residing in villages in three Primary Health Centres in Pune district of Maharashtra. Elutes were tested for HIV antibodies in two different ELISA systems. Awareness on HIV/AIDS was assessed using a structured questionnaire. Fifteen (1.2%) samples were detected to be HIV seropositive. HIV seroprevalence was significantly higher among villages situated close to highways (P < 0.025). Majority (> 95%) of the participating women were housewives. Although 70 per cent were aware of the existence of AIDS, only 33 per cent knew about all the main modes of HIV transmission. Their main sources of information on AIDS were health camps, health workers (70%) and television (45%). Awareness was associated with higher level of literacy (P < 0.001). Many women had misconceptions about the modes of spread of HIV. Greater emphasis needs to be placed on instituting long-term and sustainable strategies to create awareness among young couples with an emphasis on involvement of health workers in rural areas.


Subject(s)
Acquired Immunodeficiency Syndrome/epidemiology , Adolescent , Adult , Awareness , Female , HIV Seroprevalence , Humans , India/epidemiology , Pregnancy , Pregnancy Complications, Infectious/epidemiology , Rural Health
20.
Article in English | IMSEAR | ID: sea-94646

ABSTRACT

To determine the prevalence of spider angiomata in patients with cirrhosis, the factors influencing them and whether or not they are present in the retina of patients with cirrhosis, 93 cirrhotics were studied. Cutaneous spider angioma were seen in 19 (20%) patients. All patients with spiders had at least one episode of variceal bleeding and had grade III or IV oesophageal varices. Spiders were seen more commonly in patients with alcoholic cirrhosis than in those with non-alcoholic cirrhosis (53.5% vs 6%, p < 0.001), in patients with Child's C cirrhosis than those with Child's A and B cirrhosis (67% vs 4%, p < 0.001). However, although spiders were seen more often in patients undergoing sclerotherapy than those not, the difference was statistically not significant (23% vs 19%, p = NS). Spiders had no association with presence or absence of portal hypertensive gastropathy or gastric varices. None of the patients showed any abnormality or presence of spiders in the retina. It is concluded that spider angiomas are seen more commonly in patients with alcoholic cirrhosis, those with more severe liver disease and patients having large oesophageal varices and they are not seen in the retina of patients with cirrhosis.


Subject(s)
Adult , Esophageal and Gastric Varices/complications , Female , Hemangioma/epidemiology , Humans , Liver Cirrhosis, Alcoholic/complications , Male , Prevalence , Retinal Neoplasms/epidemiology
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