In cases of rectal invasion by locally invasive prostate cancer (LAPC) leading to severe pain or bleeding, total pelvic exenteration (TPE) is necessary. Here, we present two cases of successful minimally invasive TPE: one performed laparoscopically for local recurrence with rectal bleeding after laparoscopic radical prostatectomy, and another done robotically for LAPC (clinical T4N1M0) accompanied by rectal bleeding. Medical treatments were ineffective in the latter case, and the tumor occupied a significant portion of the pelvis.
View Article and Find Full Text PDFBACKGROUND Solitary fibrous tumors (SFT), rare soft-tissue neoplasms, are usually found in the thoracic cavity, and a uterine origin is extremely rare. SFTs with insulin-like growth factor-II (IGF-II) production induce non-islet cell tumor-induced hypoglycemia (NICTH), referred to as Doege-Potter syndrome. CASE REPORT A 70-year-old woman presented with urinary retention, and imaging revealed a huge mass occupying almost the entire pelvic space.
View Article and Find Full Text PDFInternal hernia beneath the vascular structures after pelvic lymphadenectomy is a rare condition. Herein, we report a case of a strangulated internal hernia beneath the obturator nerve 38 months after laparoscopic radical cystectomy with extended pelvic lymphadenectomy. Computed tomography revealed dilated small bowels and a closed loop in the pelvis.
View Article and Find Full Text PDFMigration of hernia mesh into the bladder is a rare complication of inguinal hernioplasty. We present the case of an 85-year-old man who complained of hematuria and fever some 20 years after right hernioplasty. Cystoscopy and computed tomography revealed mesh migration into the right anterior wall of the bladder.
View Article and Find Full Text PDF(Objective) Although laparoscopic radical cystectomy (LRC) is becoming a standard care for invasive and high-risk non-invasive bladder cancer in Japan, the data about mid-and long-term oncological outcome is still lacking. We previously reported our initial experience of LRC compared to open radical cystectomy. In this study, we evaluated mid-term oncological outcome for LRC by updating our clinical data.
View Article and Find Full Text PDFClinical and epidemiological studies have revealed that the incidence of colorectal cancer associated with ulcerative colitis increases with long-term chronic inflammation. Careful endoscopic observation and histological studies to check for dysplasia in the colon are important in detecting neoplasia. Current surveillance protocols mainly involve frequent step biopsies to yield a reasonable rate of dysplasia detection.
View Article and Find Full Text PDFNihon Naika Gakkai Zasshi
February 2007
Nihon Naika Gakkai Zasshi
January 2003