PPT-Malignant Bone tumors Malignant vs. Benign Tumors

Rapid growth warmth tenderness and ill defined edges are suggestive of malignancy Classification of malignant tumors of bone Osteosarcoma Osteogenic sarcoma Chondrosarcoma Ewings sarcoma. Malignant tumors can be classified as primary tumors or metastatic tumors Metastatic tumors can arise from a variety of primary malignant tumors The term Sister Josephs nodule is used to describe a malignant umbilical tumor The tumor is usually asso - Ovarian cancer accounts for 3% of all cancers in females. About 80% . of ovarian tumors are . benign, and these occur mostly in young women between the ages of 20 and 45 years and may be entirely asymptomatic and occasionally are found unexpectedly on abdominal or pelvic examination . DR HEYAM AWAD. FOLLICULAR AND LUTEAL CYSTS.. POLYCYSTIC OVARY.. OVARIAN TUMORS.. FOLLICULAR AND LUTEAL CYSTS. COMMON.. CONSIDERED VARIANTS OF NORMAL PHYSIOLOGY.. ORIGENATE FROM UNRUPTURED FOLLICLES.. Neoplasm (neo=. new,plasm. =growth). Tumors may be defined as swelling or as a neoplasm. Remember Not all neoplasms form tumors.. Ex: Leukemia (. Leuk. =white, . emia. =blood) is a malignant disease of the bone marrow that causes an increase in white blood cells and might not form distinctive tumors.. 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 . Neoplasia. (TUMOR). Definitions. - . “New growth” = Neoplasm. - Tumor. Oncology. - . Greek “oncos” = tumor. - . Study of tumors or neoplasms. - . Cancer . = Malignant tumors. Neoplasia. 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 . 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). 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. Jreisat. Approach. History. -Age:. most primary lesions appear in childhood and . adolescence . while lesions in elderly are usually metastatic. -Pain:. indicates nature and site of tumor. -Swelling:. Stein-. Leventhal. syndrome).. oligomenorrhea. , . hirsutism. , infertility, and obesity. usually in girls after menarche. secondary to excessive production of androgens by multiple cystic follicles in the ovaries (unclear causes). . Slides. Panda.com. Submitted To: Submitted By . Slidespanda.com . . Slidespanda.com. Table of content. What Is a Tumor? . Benign . Tumors. Malignant . Tumors. Difference Between Benign And Malignant . Children. Lecture # 1 child. . Onco. 5 year. Odessa national medical university. Department of oral surgery . A tumor is defined, in brief, as abnormal growth of tissue; . tumoral. formations are classified.