PPT-Glial and Glioneuronal Tumors

Neuropathology 4182016 Megan Mantica PGY3 Glial and Glioneuronal Tumors Diffuse Fibrillary Astrocytoma Pilocytic Astrocytoma Subependymal Giant Cell Astrocytoma Pleomorphic Xanthoastrocytoma. Tumor antigens. Immune system’s reaction to tumor antigens. How tumors . evade. . the. immune system. Immunologic approaches to treatment of cancer. Cancers . arise. from . the. . uncontrolled. Begin . Dermoid. cyst. Mucocele. Hemangioma. Lymphangioma. Malignant . rabdomyosarcoma. Benign tumors of the orbit . can develop from infancy and grow rapidly or slowly. It can be superficial and easily identifiable by external presentation, palpation and x – rays or CT scan . Professor Emerita. Vanderbilt University School of Medicine. CNS TUMORS. CNS tumors (neoplasms): abnormal masses of cells produced by . uncontrolled cellular proliferation. ; can be. Primary: . arising from cells in the CNS. . . Salivary tumors 7% of head and neck tumors. Parotid tumors >submandibular > lingual. Equal incidence between sexes. Risk Factors: nutritional deficiency, exposure to ionizing radiation, UV exposure, genetic predisposition, EBV. Department of Radiology 1, CHU Hassan II, Fez.. Department of anatomo-pathology2 CHU Hassan II, Fez. . Department of neuro surgery 3 CHU Hassan II, Fez. . F.Z. Belhoussine. 1. , M. Boubbou. Ali Al Khader, M.D.. Faculty of Medicine. Al-Balqa’ Applied University. Email: ali.alkhader@bau.edu.jo. Skin tumors…examples. Adnexal tumors. Epidermal tumors. Melanocytic tumors. Dermal tumors. -Squamous cell carcinoma (SCC). AMIRAHMAD NEJAT. 2018. PREVALENCE. ETIOLOGY. OVARIAN TUMORS. ADRENAL TUMORS. DIAGNOSIS. CLINICAL. BIOCHEMICAL. DIAGNOSTIC APPROACH. PREVALENCE. Rare cause of . hyperandrogenism. Different reports of prevalence in studies. Assistant Prof . Fadia. Al-. Izzi. Benign ovarian cysts are common, frequently asymptomatic . &. often resolve spontaneously. .. 90%of all ovarian tumors are benign . although . this varies with age.. Faculty of Medicine. Al-Balqa’ Applied University. Email: ali.alkhader@bau.edu.jo. 3 cell types in the normal ovary. Surface (. coelomic. epithelium). . …the origin of the great majority of ovarian tumors. د . حيدر. . السرحان. A. Professor Dr . Haider. . Alsarhan. . Benign tumors:. hemangioma. chondroma. Leomyoma. Rhabdomyoma. Paraganglioma. Papilloma. Malignant tumors:. squamous. cell carcinoma 85%. Dr.vahedian. . ardakani. Medical . oncologist. 91/11/5 . Neuroendocrine tumors (NETs) are derived from . the. . diffuse neuroendocrine . system, which is made up of peptide- . and amine-producing . 10 and a 3 d a 2000 3 d and 8 and 8 and 20 and 20 18, 20, 22, and 24 gauge 7 d and 8 7 d \ , ,I and 20 7 d had 3 d and a a 4 d 4 and heap up had been but not if it and 14 had been had been 7 d to t Prepared by Kurt Schaberg MD Germ Cell Tumors 3 main subtypes depending on age and if they are derived from germ cell neoplasia in situ (GCNIS ). Most common: Germ cell tumors derived from GCNIS (Pos Prof. . Ehab. . Taha. . Yaseen. , FICMS, FRCS . Glasg. .. Consultant Otolaryngologist. Head of department of Surgery. Benign tumors. :. They are divided into:. A) Epithelial tumors. 1-Papilloma:. 2 types .