background: most patients with superficial bladder cancer whoundergo transurethral resection of bladder tumor show recurrenceof the disease. so far, there have been numerous studies on waysto decrease bladder cancer recurrence, including the intake ofvitamins and antioxidants. the goal of this study was to investigatethe effect of vitamin e on the recurrence of non‑invasive bladdercancer.method...

Background and Aim: Basal cell carcinoma (BCC) is considered to be the most common malignancy in humans and occurs primarily in the skin especially in the head and neck region. Considering the high recurrence rate of the tumor, finding a marker for prediction of recurrence is very important. Cancer stem cells are a small subpopulation in the tumors that are related to tumorigenesis and recurren...

Juvenile nasopharyngeal angiofibroma (JNA) is a rare, benign and locally invasive tumor. Massive bleeding because of vascularity of tumor and postoperative recurrence are potential problems of management. Endonasal approach reduces the rate of postoperative recurrence, intraoperative bleeding, and complications of surgery, time of operation and duration of hospitalization. In this article, we r...