Shinro Hata

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Large cell neuroendocrine carcinoma (LCNEC) of the urinary bladder is very rare. Definite treatment strategy has not been established and prognosis of the disease is not clear yet. We report a case of primary LCNEC of the urinary bladder here with some review of the literature. The patient was a 84-year-old man. He underwent transurethral resection of(More)
The warty disordered lesions of the vulva in three female patients were diagnosed as Bowenoid papulosis on the basis of clinical and histopathological findings. In all three vulvar lesions, human papillomavirus type 16 (HPV 16) DNA was identified by Southern blot hybridization and papillomavirus genus-specific (PGS) antigen was detected in one case(More)
Angiopoietin-like protein 4 (ANGPTL4) is a multifunctional protein, playing roles in glucose and lipid metabolism, inflammation, angiogenesis, and tumorigenesis. Recent research suggests that ANGPTL4 is induced by hypoxia and is a useful diagnostic or prognostic marker for various cancers. However, it remains unclear whether ANGPTL4 expression influences(More)
OBJECTIVE We examined laparoendoscopic single-site surgery (LESS) for urachal remnants and evaluated its usefulness and efficacy. PATIENTS AND METHODS From August 2011 to July 2012, we underwent this surgery for 5 patients (3 males, 2 females). The mean age was 30.8 (25-36) years old. A 2 cm incision was made around the umbilicus and Access Platform was(More)
Pseudoaneurysms are caused by trauma, tumors, infections, vasculitis, atherosclerosis and iatrogenic complications. In this paper, we report about a patient with rupture of an external iliac artery pseudoaneurysm, which lead to hemorrhagic shock, after undergoing laparoscopic radical cystectomy and extended pelvic lymphadenectomy. The patient was a(More)
PURPOSE The purpose of this study is to assess the efficacy of laparoendoscopic single-site (LESS) nephrectomy in hemodialysis patients, we compared outcomes between LESS nephrectomy and conventional laparoendoscopic nephrectomy in hemodialysis patients with dialysis-related renal tumors. MATERIAL AND METHODS A total of 16 hemodialysis patients who(More)
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