PPT-Neoplasia LEC 3 DR.Eaman suud

khalifa Etiology of cancer Many factors may play a role in etiology of cancer   I Geographical amp environmental factors These factors form about 65 of all cancer etiology while genetic factor form about 26 42 of cancer etiology. OBJECTIVES/RATIONALE. A neoplasm is an abnormal growth of tissue that may be benign or malignant. The student will identify terms related to neoplasia, classifications of tumors, and grading and staging of cancer.. Today’s Frontier. CNS Neoplasia- -Dogs. Common Types. Meningioma. Astocytoma. Oligodendroglioma. Choroid plexus . papilloma. Lymphoma. Neuroectodermal. tumors. Metastatic tumor. CNS Neoplasia- -Dogs. normal cervical squamous epithelium.  at the left, but . dysplastic squamous epithelium.  at the right. Dysplasia is a disorderly growth of epithelium, but still confined to the epithelium. Dysplasia is still reversible.. A neoplasm is an abnormal growth of tissue that may be benign or malignant. The student will identify terms related to neoplasia, classifications of tumors, and grading and staging of cancer.. Cancer Statistics. normal cervical squamous epithelium.  at the left, but . dysplastic squamous epithelium.  at the right. Dysplasia is a disorderly growth of epithelium, but still confined to the epithelium. Dysplasia is still reversible.. Heyam. . Awad. FRCPath. Hallmarks of cancer. Ability to invade and metastasize. Invasion-metastatic cascade. Steps needed for metastatic spread are called: invasion -metastatic cascade. See next picture for the steps. Hospital Madre Teresa - BH. Juliana de Sá Moraes (E2) . Luana Tose (E1). Orientador: Walton Albuquerque. Preceptores: Roberto Motta, Ricardo . Castejon. , Renata . Figueiredo, Rodrigo Albuquerque. INTRAEPITELIAL (VIN) Para la citación de la presente AEPCC-Guía se hará constar: “AEPCC-Guía: Neoplasia vulvar intraepitelial (VIN). Publicaciones AEPCC, noviembre 2015” ISBN 978-84 Epitheliotropic. T-cell . Lymphosarcoma. in a Horse. Author: Ashley French. 1714 . Mizzou. Pl Apt 6A. Columbia MO 65201. AshleyFrench@mizzou.edu. 816-309-4848. Mentors: Alison . LaCarrubba. DVM ABVP, Martha . II.Rate of growth. Most . benign tumors grow slowly . & most of cancers grow faster . & eventually spread locally & to distant sites (metastasis) & causing death.. In some exception, some benign tumors grow more rapidly than some cancers e.g. leiomyoma (uterine fibroid), which is benign smooth muscle tumor influence by estrogen & so increase in size during pregnancy.. infection in colorectal carcinogenesis. Vasilios Papastergiou. Gastroenterology Dept.. Konstantopouleio-Patission. General Hospital of . Nea. Ionia, . Athens, Greece. Disclosures. nothing to disclose. . Suud. . khalifa. Diseases caused by mutation in structural proteins:. Marfan"s. syndrome:. . autosomal dominant disease of connective tissue (. fibrillin. ), both quantitative &qualitative defects have been noted.. . S. uud. LEC.1. Learning objectives:. Discuss benign breast diseases like fibrocystic changes ,types of mastitis ,fat necrosis. Sclerosing. . adenosis. , Duct . ectasia. in addition to benign tumors like . LEC 3 genetic. Cytogenetic disorders: . Karyotype. . is a . paragraphic. representation of a stained metaphase spread in which the chromosomes are arranged in order of decreasing length.. Giemsa. stain .