Enteritis of the ileal conduit as an adverse event related to immune checkpoint inhibitor use.

Introduction: Gastroenterocolitis is one of the adverse events related to immune checkpoint inhibitors. However, inflammation of the intestinal lesion used for urinary diversion is not well known as an adverse event related to their use.

Case Presentation: A patient with metastatic bladder cancer was administered pembrolizumab as second-line treatment.

Durable response to pembrolizumab in microsatellite instability-high advanced adrenocortical carcinoma.

Introduction: Advanced adrenocortical carcinoma has a poor prognosis and is treated with chemotherapy that includes mitotane with etoposide, doxorubicin, and cisplatin as first-line therapy. However, second-line therapy has not been determined yet. Pembrolizumab has been approved for high microsatellite instability for which standard treatments have failed.

A rare case of pyoderma gangrenosum occurring at the site of laparoscopic port following laparoscopic radical nephrectomy.

Introduction: Pyoderma gangrenosum is a rare dermatological disease associated with underlying inflammatory conditions.

Case Presentation: A 59-year-old man was diagnosed with right renal cancer cT1aN0M0 and laparoscopic right radical nephrectomy was performed. Five days after surgery, he had a high-grade fever, surgical site flare, and severe pain.