Publications by authors named "Shinya Sejiyama"

Introduction: Cytokine release syndrome is a rare but potentially life-threatening complication of immune checkpoint inhibitor therapy. Its occurrence in renal cell carcinoma treated with combination therapy is less recognized and poses significant management challenges.

Case Presentation: A 50-year-old male with metastatic renal cell carcinoma developed severe cytokine release syndrome after receiving ipilimumab-nivolumab combination therapy.

View Article and Find Full Text PDF

Purpose: Carcinoma in situ (CIS) is a flat, high-grade, and aggressive form of urothelial carcinoma with a high risk of progression to muscle-invasive disease and metastasis. This study aimed to investigate differences in clinical outcomes and survival among patients with primary, secondary, and concomitant CIS of the bladder.

Methods: A total of 209 patients diagnosed with CIS between 2010 and 2022 in our department with a minimum follow-up of 12 months were retrospectively analyzed.

View Article and Find Full Text PDF

Introduction: Cardiovascular disease (CVD) is the leading cause of death in hemodialysis patients (HPs). As a food source, fish contains both CVD-preventive and CVD-promoting fatty acids; however, there is no consensus on fish consumption as a preventive measure for CVD in HPs. This single-center longitudinal cohort study aims to assess the impact of fish intake frequency (FIF) per week on CVD in Japanese HPs.

View Article and Find Full Text PDF

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 underwent LESS nephrectomy (LESS-N; n = 8) or conventional laparoendoscopic nephrectomy (C-N; n = 8) between November 2003 and July 2012 were retrospectively evaluated. Outcomes were compared between the two groups.

View Article and Find Full Text PDF

Introduction: Laparoendoscopic single-site surgery is a recently innovated urologic surgical procedure. Transumbilical laparoendoscopic single-site adrenalectomy (LESS-A) is technically safe and feasible in patients with benign adrenal tumors. To improve patient counseling and informed consent, we evaluated patient-reported postoperative pain, body image, and cosmetic satisfaction after transumbilical LESS-A.

View Article and Find Full Text PDF