40 research outputs found

    Hamartomatous endocervical polyp with heterologous mesenchymal tissue

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    We present an endocervical polyp with heterologous elements. Although a few neoplastic cervical lesions with cartilaginous and adipocytic heterologous tissue have been reported, an endocervical polyp with heterologous cartilage and adipose tissue has not been reported before our case. The patient was a 33-year-old woman who presented with abnormal uterine bleeding. On physical examination, there were no remarkable findings other than a cervical polyp protruding into the cervical canal. The polyp was removed. Pathological examination revealed an endocervical polyp with typical epithelial features. The stroma of the polyp contained mature cartilage islands and adipose tissue. There were also many thick-walled vascular structures. Neither stromal periglandular condensation nor atypia was found. Mitotic figures were not observed. Arteriolar structures did not contain internal elastic lamina. In our opinion, these pathological findings are all consistent with a hamartomatous lesion rather than with a true neoplasm

    Adenomyolipoma of the uterus: A case report

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    Adenomyolipoma of the uterus is a rare, benign, polypoid lesion considered to be of hamartomatous origin or represent an unusual type of benign Mullerian mixed tumour with a heterologous element. The authors present a case of uterine adenomyolipoma and discuss its pathogenesis. A 62-year-old woman complained of lower abdominal pain and post-menopausal bleeding. Imaging techniques revealed a solid ovarian mass and a polypoid intrauterine lesion. The frozen section diagnosis of the ovarian mass was a thecoma. A total hysterectomy and bilateral salpingo-oophorectomy were performed. On gross examination a pedunculated, polypoid lesion of 7x4.5x3 cm was found in the uterine cavity. Microscopically, the polypoid lesion contained both epithelial and mesenchymal elements. The epithelial elements were endometrial glands of various size, formed by proliferative endometrial cells. The mesenchymal elements were composed of endometrial stroma, smooth muscle and mature adipocytes. Both the epithelial and the mesenchymal elements showed a benign appearance, were intermingled with each other and periglandular stromal condensation was absent. The lesion had an irregular surface. Microscopic diagnosis was an adenomyolipoma. The peculiar shape and microscopic features of this lesion suggested that it was a variant of benign Mullerian mixed tumour

    Antimetastasis gene expression and numerical chromosomal abnormalities of chromosomes 1 & 17 in serous tumours of the ovary

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    Objective(s): The aim of this study was to examine the expression of the antimetastasis gene nm23 and numerical changes on chromosome 1 and 17 in ovarian tumours

    Thymidine labeling index in epithelial ovarian cancer

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    Objective: The aim of this study is to determine the thymidine labeling index and its prognostic role in patients with ovarian cancer. Methods: Tumor cell proliferation in 32 patients with primary ovarian cancer admitted to Istanbul Medical Faculty, Department of Obstetrics and Gynecology, between 1993 and 1997 was investigated using the [H-3]thymidine labeling index (TLI). TLI results were compared with other clinical and histopathologic prognostic parameters. Results: The mean and median TLI values of the patients were 9.3 +/- 6.2% and 9.20% (range: 0.4-23.0%), respectively. Sixteen patients showed high proliferation rates (mean TLI: 14.3%). These patients had an overall survival rate of 46.7% at 3 years. The mean TLI level and overall survival at 3 years in the low proliferation rate group were 4.4 and 68.8%, respectively. Patients with a high TLI had a significantly shorter survival compared to those with a low TLI (P 0.05). However, there was no statistically significant correlation between TLI and other prognostic parameters. Conclusion: TLI may have a predictive value in determining the outcome of patients with ovarian cancer. Further larger scale studies are needed before definite conclusions can be made about its role as a prognostic factor in this disease. (C) 2001 International Federation of Gynecology and Obstetrics. All rights reserved
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