background: to determine which radiotherapy parameters are associated with the tumor response of locally advanced non-small cell lung cancer (nsclc) patients undergoing concurrent chemoradiotherapy. materials and methods: thirty one patients with iiia/iiib nsclc underwent chemoradiotherapy with a median dose of 63 gy. on our actual treatments, we made radiotherapy planning to cover the planning...

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: microcystic adnexal tumor is a rare sclerosing variant of ductal carcinoma of eccrine sweat glands which is highly invasive. this tumor is often misdiagnosed as other benign or malignant skin lesions and improper treatment is carried on and is associated with high recurrence rate. case presentation: we reported here in a 59-years old man who underwent incisional biopsy for a ongenit...

Glomus tympanicum is a rare tumor. It classified as tumor of auricular system but there high rate recurrence. In this article, the authors present case female patient with glomus tympanicum. The has experiences 4 times recurrence within 5 years after first diagnosis. Full text available online at https://drive.google.com/open?id=1Q_2IJ_rIGv5vRsi4acRAdgIAZlx4Uvmb

Background: Microcystic adnexal tumor is a rare sclerosing variant of ductal carcinoma of eccrine sweat glands which is highly invasive. This tumor is often misdiagnosed as other benign or malignant skin lesions and improper treatment is carried on and is associated with high recurrence rate. Case presen...

background and aims. well-differentiated chondrosarcoma and enchondroma are similar in histopathologic aspects; therefore, special methods should be used to make a distinction between these benign and malignant tumors. the aim of this study was to evaluate the efficacy of a histopathologic method in the long-term follow-up for differentiating these lesions. materials and methods. the medical re...

 Primary and secondary malignant central nervous system (CNS) tumors are devastating invasive tumors able to give rise to many kinds of differentiated tumor cells. Glioblastoma multiform (GBM), is the most malignant brain tumor, in which its growth and persistence depend on cancer stem cells with enhanced DNA damage repair program that also induces recurrence and resists current chemo- and radi...

Background: Meningioma is among the most common slow growing central nervous neoplasms, which recurs locally despite the benign histologic features. The aim of this study was to evaluate osteopontin and ki67 expressions in different histologic grades of meningioma in a group of Iranian people. Methods: In this cross-sectional study, first, the paraffin blocks with the definite pathological dia...

background: insulinoma  was a rare pancreatic neuroendocrine tumor. insulinoma  was more likely to present as one small size tumor in head of pancreas in middle age .surgery  was  a curative treatment.the aim of this study was to present clinical characteristics of insulinoma tumors in pancreas and their outcomes after tumor resection from a referral endosonography center in iran. materials and...