We experienced two rare cases of metastases to the central nervous system (cerebral and leptomeningeal metastases) from primary epithelial ovarian carcinoma. The first case was a 55-year-old woman who developed carcinomatous meningitis while on chemotherapy for ovarian cancer stage IIIC. Cytological analysis confirmed carcinomatous cells of ovarian origin in the cerebrospinal fluid.
View Article and Find Full Text PDFBackground: In cervical cancer screening programs, women with abnormal cytology are referred for colposcopy for histological evaluation. We examined whether a human papillomavirus (HPV) genotyping assay could be used to identify women who do not need immediate colposcopy and biopsy because of low risk of cervical intraepithelial neoplasia grade 3 or worse (CIN3+).
Methods: We prospectively evaluated test performance for 2 carcinogenic HPV genotypes (HPV16/18), for 8 types (HPV16/18/31/33/35/45/52/58), and for 13 types (HPV16/18/31/33/35/45/51/52/56/58/59/68) for prediction of histological CIN3+ results among 427 screen-positive women referred for colposcopy.
Background: In cervical cancer screening programs, women with abnormal cytology results are referred to colposcopy for histological diagnosis. This study was designed to evaluate the sensitivity of colposcopic procedures for detecting cervical cancer and its precursor, cervical intraepithelial neoplasia (CIN).
Methods: Women referred to colposcopy for abnormal cytology were enrolled from four hospitals.
Recently, antibody-mediated epidermal growth factor receptor (EGFR) blockade has become a major research focus, and a number of clinical studies on this new treatment have been started in the field of clinical oncology. This retrospective study investigated the role of KRAS gene mutations and clinical features for possibilities for new therapies in patients with cancer of unknown primary (CUP). We investigated the role of KRAS, PIK3CA and BRAF gene mutations and clinical features for possibilities for new therapies in patients with CUP.
View Article and Find Full Text PDFWe present the case of a huge pedunculated benign mesenchymal myxoid tumor that developed on the right labia majora of a 48-year-old-woman. The excised mass weighed 4534 g and was 23 cm in diameter; the cut surface was yellowish and elastic. Microscopic examination revealed spindle and plump oval tumor cells arranged with abundant capillary vessels in an edematous stroma.
View Article and Find Full Text PDFCancer Chemother Pharmacol
February 2007
Purpose: One of the significant dose-limiting toxicities of irinotecan hydrochloride (CPT-11) is severe diarrhea due to impairment of the intestinal membrane induced by the excreted CPT-11 and its metabolites. AST-120 (Kremezin) is a prominent oral adsorbent that consists of porous spherical carbonic particles. To evaluate whether Kremezin can prevent the diarrhea induced by CPT-11, we investigated the adsorption characteristics of CPT-11 and its metabolites onto Kremezin in vitro and in vivo.
View Article and Find Full Text PDFBackground: Congenital anomalies arising from the urogenital tracts are common. We experienced two cases of specific urogenital anomalies.
Case: Two Japanese women had a single ectopic ureter opening in the central wall of the vagina, ipsilateral kidney agenesis, and ipsilateral rudimentary uterine horn of the bicornuate uterus.