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Biomedical subjects

C Gompel

Publications and source records attributed to C Gompel.

At least 37 records · Page 2Linked to original sources

Identification of Campylobacter pylori in gastric biopsy smears.

The use of gastric biopsy imprint smears to diagnose Campylobacter pylori was compared with the use of tissue sections and cultures. Multiple gastric biopsies were taken from the mucosa of 42 patients during endoscopy. Imprint smears were prepared from the samples used to make tissue sections; other samples were used for microbiologic culture. There was a good concordance (93%) between the morphologic diagnosis of C pylori in the air-dried, Giemsa-stained smears and the tissue sections; the cytologic preparations were clearly positive in six cases (14%) whose sections contained low numbers of the organisms. There was a concordance of 83% between the combined morphologic techniques and the bacteriologic culture. Six positive cases were detected only by the morphologic techniques while one positive case was detected only by bacteriologic culture. C pylori was identified in one or more preparations of the antral biopsy specimens in 23 (55%) of the 42 cases, including 23 (74%) of the 31 cases with a final diagnosis of gastritis or ulcer. These results show the usefulness of the cytologic study of gastric biopsy smears in diagnosing C pylori infections.

Bacteriological Techniques

Effects of aminoglutethimide plus hydrocortisone on the genital tract of postmenopausal women with advanced breast cancer. A clinical and cytologic survey.

In this study we compared the effects of either Aminoglutethimide (AGL) or Tamoxifen (TAM) therapy on the genital tract of postmenopausal women with advanced breast cancer. Thus, 15 patients treated with AGL, and 10 patients treated with TAM underwent gynaecological examination, during which vaginal smears were taken. All smears were reviewed in blind by one pathologist for determination of karyopycnotic indices (KI). Under TAM, no significant clinical abnormality was observed, except in one patient who had a small (histologically benign) endocervical polyp, easily removed during the examination. As reported by others, smears made under TAM therapy were generally characterized by high KI, indicating that an hormonal, estrogen-like stimulation remained present in these patients. On the contrary, most women under AGL had some evidence of vulvovaginal atrophy, which was unvariably associated with low KI on smears. Among the latter, four had severe dystrophic lesions consisting of leukoplasia (1), kraurosis (2) or lichen sclerous and atrophicus (1). It is therefore recommended not to neglect the systematic practice of gynaecological examination in patients with advanced breast cancer under endocrine therapy. These observations also indicate that AGL and TAM exert entirely opposite effects on the vaginal mucosa, which is a very sensitive estrogen-target tissue. In good agreement with former endocrine studies, AGL acts as a potent suppressor of estrogens resulting in severe mucosal atrophy. On the contrary, TAM seems nearly always to display some agonistic hormonal stimulation.

Adult