Publications by authors named "Tomomaro Etoh"

Aim: To determine novel prognostic factors and treatment modalities for uterine carcinosarcoma (UCS).

Methods: We performed immunohistochemical staining of estrogen receptor (ER)-α, ER-β, progesterone receptor, gonadotropin-releasing hormone receptor, vascular endothelial growth factor (VEGF), platelet-derived endothelial cell growth factor (PD-ECGF) and platelet-derived growth factor receptor (PDGFR)-β in a clinicopathological study of 15 UCS patients.

Results: No significant differences were found between the sarcomatous and carcinomatous components with respect to expression of ER-α, ER-β and progesterone receptor.

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We report 2 patients with Herlyn-Werner-Wunderlich syndrome, 1 with advanced endometrioid adenocarcinoma of the semiobstructed side of the uterine cervix and 1 with primary clear cell carcinoma of the obstructed side of the upper vagina.

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Cutaneous metastasis in vaginal cancer is an extremely rare event and no cases of cutaneous metastasis from primary vaginal adenocarcinoma have been found. We report the clinicopathologic features, including cytopathologic findings, of the first case of cutaneous metastasis to the anterior chest wall from a sporadic-type advanced primary vaginal adenocarcinoma. Our present case suggested that cytopathologic examination should be performed as soon as possible when a patient exhibits multiple subcutaneous nodules or a painful cutaneous ulcer during treatment of advanced gynecologic cancer.

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We report a rare case of adenomyoma localized only in the left fallopian tube mimicking tubal malignant tumor. A 45-year-old woman presented with mild pelvic pain, dysmenorrhea and left adnexal mass. Magnetic resonance imaging showed a solid tumor, suspected primary cancer of the fallopian tube, and serum carbohydrate antigen 125 was elevated to 72 U/mL (normal; 0-35).

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Objective: To evaluate the detailed clinicopathologic characteristics of parametrial spread in uterine endometrial cancer.

Methods: We retrospectively identified 334 individuals with uterine endometrial cancer who had undergone radical hysterectomy between 1988 and 2007. Parametrial spread was determined by histopathological analysis of surgically resected specimens.

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Background: In patients with relapsed ovarian cancer, the objectives of salvage therapy are considered to be maintenance of quality of life and prolongation of patient survival. Chemotherapy using oral agents could be a good choice for salvage therapy. We reassessed the usefulness of oral cyclophosphamide (CPA) salvage therapy for heavily pretreated patients with recurrent epithelial ovarian cancer.

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Background: To determine a new taxane plus platinum treatment regimen for squamous cell carcinoma of the uterine cervix (CSCC), a phase I feasibility study of docetaxel (DTX) plus nedaplatin (CDGP) combination therapy was conducted.

Patients And Methods: Twenty consecutive patients were enrolled into the study. The starting dose of DTX/CDGP was 60 mg/m2 / 80 mg/m2, every 4 weeks for at least three courses and the dose was escalated to 70 mg/m2 / 100 mg/m2.

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Background: Gemcitabine has been recommended as an active agent for salvage chemotherapy in patients with recurrent epithelial ovarian cancer, but no clinical study of this agent has been conducted for Japanese women with ovarian cancer. To evaluate the efficacy and feasibility of gemcitabine for heavily pretreated Japanese patients with recurrent epithelial ovarian cancer, we conducted a single-institute phase II clinical trial.

Methods: All patients had received a minimum of two previous chemotherapy regimens, In this study, gemcitabine was administered at 1000 mg/m(2) on days 1, 8, and 15 of a 28-day cycle.

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Background: Acquired resistance to platinum-based chemotherapy (Pt-chemo) is a major problem for improving the prognosis for patients with advanced epithelial ovarian cancer (EOC). However, the molecular mechanism of acquired resistance to Pt-chemo is not well understood.

Materials And Methods: hMLH1 promoter methylation (hMLH1 MET) and hMLH1 protein expression was examined in 36 paired samples of primary and secondary resected tumors by methylation-specific polymerase chain reaction (PCR).

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