PPT-1 Benign Tumors of Epithelial Tissue Origin

Premalignant LesionsConditions of Epithelial Tissue Origin Malignant Tumors of the Epithelial Tissue Origin Benign Tumors of Connective Tissue Origin Malignant Tumors of Connective Tissue Origin. Benign prostatic hyperplasia is also called benign prostatic hypertrophy or benign prostatic obstruction The prostate goes through two main growth periods as a man ages The 64257rst occurs early in puberty when the prostate doubles in size The secon 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.. 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 . . . 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. J. Matthew Velkey. matt.velkey@duke.edu. . 452A Davison. Resources. Textbook: . Junqueira’s Basic . Histology, 12. th. ed.. . (each student should . have a copy). . Atlas:. . Color Atlas of Histology, . 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). . in children. Odessa national medical university. Department of oral surgery . Lecture # 2 child. . o. nco. . for 5 year. Odontogenic. epithelium with mature, fibrous . stroma. without . odontogenic. 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.. Types of body tissues. Epithelial tissues. Cover body surfaces. Line body cavities. Line body tubes. Form secretory portions of glands & their ducts. Epithelial cell. Epithelial tissue. Simple (single layer). 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 . Female reproductive system pathology Infections Pelvic inflammatory disease chronic, extensive infection of upper reproductive tract usually secondary to STD (Neisseria, Chlamydia) salpingitis, tubo-o 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. Neoplasia. is a process of “new growth” in which normal cells undergo irreversible genetic changes, which render them unresponsive to ordinary controls on growth exerted from within the “transformed” cell or by surrounding “normal” cells..