Epithelial-stroma interactions in the endometrium are known to be responsible for physiological functions and emergence of several pathologic lesions. Periglandular stromal cells act on endometrial cells in a paracrine manner through sex ho…
A 64-yr-old postmenopausal woman with high-grade squamous intraepithelial lesion and atypical glandular cell of undetermined significance on her Pap test was found to have endometrial serous carcinoma (high grade) involving a polyp in a sub…
GATA binding protein 3 (GATA3) is a recently described immunohistochemical marker that has proven useful in the characterization of breast and urothelial carcinomas. However, the expression pattern of GATA3 in mesonephric proliferations is …
Primary sporadic gene-inactivating events within the progesterone response cascade might explain the presence of individual dyssynchronous (outlier) glands commonly observed in a secretory background. We queried morphologically dyssynchrono…
The levonorgestrel-releasing intrauterine system (L-IUS) is widely used in contraception and in the treatment of menorrhagia, dysmenorrhea, adenomyosis, and endometriosis. L-IUS is also increasingly considered in the management of endometri…
Endometriosis is a common disorder that causes significant morbidity from dysmenorrhea, pelvic pain, and subfertility. Establishment of a definitive diagnosis has important therapeutic implications; however, only approximately 50% of biopsi…
Endometrial ablation is a minimally invasive alternative to hysterectomy for abnormal uterine bleeding. Although the failure rate is low, continued bleeding or development of pelvic pain after ablation does occur. We analyzed the clinicopat…
Iron is a well-documented carcinogen based on both animal models and observational studies in humans. There are limited published data on pseudoxanthomatous salpingitis, an uncommon condition characterized by the accumulation of histiocytes…
Cervical carcinoma infrequently involves the uterine corpus or adnexa. Metastatic adenocarcinoma (AC) to the ovaries can be difficult to distinguish from primary ovarian tumors, and metastatic squamous cell carcinoma (SCC) to these sites ha…
In this paper we consider a number of non-neoplastic and neoplastic lesions of the fallopian tube. Emphasis has been placed on diagnostically difficult entities, some of which result in misdiagnosis and consequent alteration of treatment, i…
This study aimed to assess the diagnostic value of vimentin expression in differentiating endometrioid adenocarcinoma of primary uterine corpus and ovarian origin. Immunohistochemical analyses for the expression of vimentin in tumoral epith…
Ovarian endometrioid adenocarcinomas may have an extremely variable morphologic appearance and mimic a number of other epithelial malignancies as well as nonepithelial tumors. We report the clinicopathologic features of a small series of ov…
We describe the pathologic and clinical presentation of a very rare, fatal case of luteinized thecoma with sclerosing peritonitis in a 40-year-old woman, who had a history of total abdominal hysterectomy and a left salpingo-oophorectomy in …
Adenomyosis is a common, non-neoplastic, chronic gynecologic disorder that is detected in 5% to 70% of hysterectomy specimens. It is characterized by the presence of ectopic endometrial glands and stroma within the myometrium, and it occurs…
Dual-specificity phosphatase 6 (Dusp6), Sprouty4, and similar expression to FGF (Sef) are negative modulators of FGF2/ERK1/2 signaling. The objective of the study was to evaluate the expressions of Dusp6, Sprouty4, and Sef in eutopic endome…
Müllerian mucinous borderline tumors (MMBTs) usually arise from the ovary. The present report is the first case of primary uterine MMBTs associated with adenomyosis. A 51-year-old woman was referred to our hospital for a complex cystic and …
This essay considers selected peritoneal lesions many of which were the subject of studies coauthored by Dr Robert E. Scully. His article on multilocular peritoneal inclusion cysts has largely led to these lesions being considered non-neopl…
The ectopic endometrial tissues lining the lumen of the fallopian tubes are currently defined as either "endometrial colonization" or "endometriosis" on the basis of their location within or beyond the isthmic portion of the fallopian tubes…
The objective of the study is to investigate vascular cellular adhesion molecule-1 (VCAM-1) expression on peritoneal mesothelial cells and α4β1 integrin on eutopic endometrium as possible mechanisms in the pathogenesis of endometriosis. It …
Accurate diagnosis of ovarian clear cell carcinoma (CCC) is important because of its poor prognosis with chemoresistance and a high recurrent rate. The clinicopathologic characteristics and prognostic significance of the cell cycle regulato…
Young, Robert H. M.D.; Teilum, Dorthe M.D.; Talerman, Aleksander M.D. Author Information
Many ovarian tumors, including high-grade serous carcinoma (HGSC), show clear cell change. Accurate diagnosis is important, however, as ovarian clear cell carcinoma (OCCC) is known to be less responsive to traditional types of ovarian cance…
Laparoscopy is currently considered to be the gold standard investigation in patients suspected to have endometriosis, but this is an invasive and relatively costly procedure and there may be significant delays in diagnosis. As the eutopic …
The incessant ovulation hypothesis for the etiology of ovarian carcinoma has been accepted for decades, but recent evidence strongly implicates the fallopian tube mucosa as the source of most high-grade "ovarian serous carcinomas." Menstrua…
Pigmented lesions of the uterine cervix (UC) have not been systematically studied in the literature. Over an 18-mo period, we prospectively investigated the histologic spectrum of all macroscopically visible pigmented lesions of the UC. The…