Endometriosis is a curious pathology that has been the topic of many international publications. Its etiology remains mysterious but seems to have multiple causes. It is a complex disease whose lesions are very heterogeneous in where they can occur (deep endometriosis, superficial, ovarian cyst), extent, associated symptoms, evolution or aggressiveness of the disease, and response to treatments.
View Article and Find Full Text PDFImmune-based anti-cancer strategies combined with radiation therapy (RT) are actively being investigated but many questions remain, such as the ideal treatment scheme and whether a potent immune response can be generated both locally and systemically. In this context, tumor-associated tertiary lymphoid structures (TLS) have become a subject of research. While TLS are present in several types of cancer with strong similarities, they are especially relevant in medullary breast carcinoma (MBC).
View Article and Find Full Text PDFBackground: Recent findings strongly promoted the hypothesis that common pelvic gynecological diseases including endometriosis and ovarian neoplasia may develop de novo from ectopic endometrial-like glands and/or embryonic epithelial remnants. To verify the frequency, the anatomical localization and the phenotype of misplaced endometrial tissue along the fetal female reproductive tract, histological and immunohistochemical analyses of uteri, fallopian tubes, and uterosacral ligaments were performed.
Methods: Reproductive organs were collected from seven female fetuses at autopsy, five of them from gestational ages between 18 and 26 weeks and two fetuses with gestational ages of 33 and 36 weeks deceased of placental anomalies.
BACKGROUND: The stromal reaction may be one of the key factors in the development of breast carcinomas. CASE REPORT: We report the case of an 80-year-old female patient who ignored a very slow growing, extensive scirrhous breast carcinoma for almost 20 years duration. RESULTS: Histopathology analysis revealed a Scarff Bloom Richardson (SBR)3-grade, estrogen receptor (ER)-positive (80%), progesterone receptor (PR)-positive (10%), HER2/neu-negative, lobular-invasive, scirrhous breast carcinoma with large cells.
View Article and Find Full Text PDFPleomorphic hyalinizing angiectatic tumor, a rare neoplasm of uncertain lineage resembling malignant fibrous histiocytoma and schwannoma, was first described in 1996 by M. E. F.
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