64 results match your criteria: "Maulana Azad Medical College Campus[Affiliation]"

Nuclear grooves in intermediate cells in cervical smears.

Cytopathology

April 2000

Division of Cytopathology, Institute of Cytology and Preventive Oncology, Maulana Azad Medical College Campus, New Delhi, India.

One thousand cervical smears from women who took part in a hospital-based screening programme for early detection of cervical cancer were studied for the presence of nuclear grooves. Grooved nuclei were frequently detected in intermediate cells in all phases of the menstrual cycle, although their frequency of occurrence was slightly lower in the luteal and premenstrual phases. The mean number of nuclear grooves varied from 3.

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P53 tumor suppressor gene mutations in hepatocellular carcinoma patients in India.

Cancer

April 2000

Division of Molecular Oncology, Institute of Cytology and Preventive Oncology, Maulana Azad Medical College Campus, Bahadur Shah Zafar Marg, New Delhi, India.

Background: Specific mutations of the p53 tumor suppressor gene in hepatocellular carcinoma (HCC) have been reported from several parts of the world, but to the authors' knowledge to date the status of this gene has not been studied in HCC patients in India, where HCC is one of the major cancers and the frequency of chronic hepatitis B virus (HBV) as well as hepatitis C virus (HCV) infection and exposure to dietary aflatoxin B(1) is very high. The most frequent mutation of the p53 gene in HCC is an AGG(Arg) to AGT(Ser) missense mutation at codon 249 of exon 7.

Methods: Liver biopsy specimens from 21 HCC patients and 10 healthy controls were obtained through surgery or by needle biopsy technique.

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The fine needle aspiration (FNA) cytologic diagnosis of non-Hodgkin's lymphoma (NHL) depends upon finding a relatively monotonous population of lymphoid cells in smears. Lymphomas have successfully been classified by FNA cytology following the prevalent histologic classifications. The success rate of FNA cytology ranges from 80%-90% in diagnosis of NHL and from 67.

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Columnar and metaplastic cells in vault smears: cytologic and colposcopic study.

Cytopathology

April 1999

Division of Cytopathology, Institute of Cytology and Preventive Oncology (ICMR), Maulana Azad Medical College Campus, New Delhi, India.

Vault smears (n = 250) were examined as routine follow up of hysterectomized individuals. Although the majority of these smears were normal, 14 of them revealed the presence of columnar cells or metaplastic cells. None of these patients had any known cause which could account for the presence of these cells in a post-hysterectomy smear.

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Sixty primary untreated squamous cell carcinomas were studied for C-erbB2 gene amplification by non-fluorescence in situ hybridization technique. Amplified tumour cells showed intranuclear dark brown, often paired signals under light microscopy. Twenty-two out of 60 tumours (36.

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A microphotometric analysis of nuclear DNA ploidy and detection of human papillomavirus (HPV) type 16 DNA was carried out in 50 cases of mild, moderate and severe dysplasia of the uterine cervix along with an equal number of matched controls in order to understand their relative importance in malignant progression of the disease in women. Twenty-two (44.0%) cases of dysplasia showed an aneuploid DNA pattern while positivity for high risk HPV type 16 DNA was found in twenty-three (46.

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Ultrasound or CT-guided fine needle aspiration was performed on 212 patients with space occupying lesions of the liver during a period of 5 years (1986-1990) to study the utility of fine needle aspiration (FNAC) in the diagnosis of hepatic malignancies. The initial FNAC diagnosis was malignancy in 91 cases. However, following review of the smears by one of the investigators (DKD) 93 (43.

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In a hospital-based cytology screening programme for the early detection of preinvasive lesions of the uterine cervix, 166 women with abnormal smears (human papillomavirus (HPV) changes, cervical intraepithelial neoplasia (CIN) and invasive carcinoma) were referred to the central colposcopy clinic between January 1989 and December 1991. The colposcopist (V.S.

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Colposcopy as a tool for detection of human papillomavirus infection of uterine cervix in the setting of high prevalence of gynaecologic infections.

Singapore Med J

December 1996

Division of Clinical Research, Institute of Cytology and Preventive Oncology (ICMR), Maulana Azad Medical College Campus, Bahadur Shah Zafar Marg, New Delhi, India.

A cross sectional study involving 257 women from the Maternal and Child Health Centre (MCH) in Delhi was initiated for screening clinically, cytologically, colposcopically, and microbiologically for several gynaecologic infections. Eighty percent of the women had one or more gynaecologic infections and 31.1% had three or more infections.

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A comprehensive index for longitudinal monitoring of child health status.

Indian Pediatr

April 1995

Division of Biostatistics and Epidemiology, Institute of Cytology and Preventive Oncology, Maulana Azad Medical College Campus, New Delhi.

The aim of this study was to develop a single comprehensive index of child mortality for longitudinal assessment of health status of children. The need for such a comprehensive index arose from conflicting trends in different child mortality indicators. The data for the study was taken from the Sample Registration System (SRS) reports of the Registrar General of India.

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Objective: To study the clinical presentation of different gynecologic infections among Indian women.

Methods: This was a cross-sectional study of 257 women that included clinical, cytologic, colposcopic, and microbiologic screening for various gynecologic infections.

Results: Human papillomavirus (HPV) was the leading infection, affecting 127 (49.

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Objective: To determine the association, if any, between different reproductive tract infections and cervical inflammatory epithelial changes.

Study Design: Clinical, colposcopic, cytologic, and microbiologic screening for reproductive tract infections was conducted. Subjects were screened for Chlamydia trachomatis, Neisseria.

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Hospital based cytology screening is one of the suggested alternative strategies for the developing countries. The present communication attempts to estimate the reduction in lifetime risk of cervical cancer initiated through a hospital based single lifetime screening programme. The percent reduction in cumulative incidence of cervical cancer during lifetime in different age groups of women was calculated after estimating the number of incident cases in the absence as well as presence of screening.

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Seventy-eight cases of gastrointestinal tract lesions were subjected to fine needle aspiration (FNA) cytology over a period of seven years. The age of the patients ranged from 1 to 85 years, and the male:female ratio was 47:31. Specific clinical diagnoses, such as carcinoma, lymphoma and tuberculosis, were offered in 27 cases only.

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Infections of the lower reproductive tract are common in Indian women of reproductive age. Hospital-based cytologic screening was undertaken on 63,265 women. The smears were examined for the presence of specific infections, such as Candida, herpes simplex virus, human papillomavirus, Trichomonas vaginalis (TV) and Chlamydia.

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An attempt has been made to study the correlates of knowledge of cervical cancer in a community. The survey undertaken is a part of Knowledge, Attitude and Practice (KAP) study prior to initiation of cytological screening. Total women interviewed by KAP survey were 1411 selected through 2 stage stratified random sampling.

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Human papillomavirus DNA sequences in adenocarcinoma of the uterine cervix in Indian women.

Cancer

July 1993

Division of Molecular Oncology, Institute of Cytology and Preventive Oncology (Indian Council of Medical Research), Maulana Azad Medical College Campus, New Delhi.

Background: Infection with human papillomavirus (HPV) is considered to be the principal causal agent in the development of squamous cell carcinoma of the uterine cervix. Although adenocarcinoma of the cervix originates adjacent to the squamous epithelial neoplastic lesions, the etiopathogenesis of adenocarcinoma is not yet clearly understood. Recent studies have raised more controversy, rather than answering the question of whether specific HPV infection also plays a role in the development of adenocarcinoma of the cervix.

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On reviewing extensive literature on intranuclear cytoplasmic inclusions, one finds that the entity is almost synonymous with papillary carcinoma of the thyroid. But over the years, normal tissue aspirates as well as aspirates from many benign and malignant tumors have revealed the presence of these vacuoles. As more and more aspirations of cervical region are being done, it is becoming evident that intranuclear vacuoles are of decreasing specificity for papillary carcinoma of thyroid.

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Selective cervical cytology screening: discriminant analysis approach.

Neoplasma

February 1994

Institute of Cytology and Preventive Oncology (ICMR), Maulana Azad Medical College Campus, New Delhi, India.

Cervical cancer is one of the leading malignancies seen in Indian women. It has been well established that organized cervical cytology screening program is the mainstay for control of cervical cancer. It is not possible to carry out cervical cytology screening for masses in India due to paucity of human and financial resources.

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The purpose of screening for cervical cancer is to prevent the appearance of invasive disease by the detection and treatment of precancerous lesions. Based on data from the developed countries, recommendations have been made regarding the age at which cytology screening should begin and the interval with which rescreening should be performed. However, these recommendations may not be applicable for a developing country like India due to human and financial resource constraints.

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Integration of human papillomavirus (HPV) DNA into the host cell genome is believed to be essential for malignant progression. However unambiguous detection of the physical state of HPV is a difficult and time-consuming procedure. To resolve this issue a simple, rapid and highly sensitive technique of polymerase chain reaction (PCR) has been utilized for detecting the physical state of HPV-16 DNA.

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Class-specific IgG and IgA antibodies to HSV were assayed in women with CIN (76), invasive cancer (52) (histological diagnosis) and age-matched controls (119), employing HSV-2-infected HEp-2 cells as antigen during IFA assay. We observed an elevated geometric mean titre (GMT) of serum antibody (IgG five-to eight-fold and IgA four-to five-fold) for the entire spectrum of cervical lesions, as compared to controls. The odds of finding HSV-IgA antibodies were highest with CIN III (OR = 22.

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A 30-year-old woman presented with a lump in the left breast and left axillary lymphadenopathy that, on fine needle aspiration cytology (FNAC), proved to be duct cell carcinoma with metastasis. Histology of the radical mastectomy specimen showed a mixed colloid carcinoma. Axillary lymph nodes revealed a variety of pathologic changes consisting of reactive hyperplasia, tuberculosis and metastasis.

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