PPT-Neoplasia lecture 9 Dr

Heyam Awad FRCPath Hallmarks of cancer Ability to invade and metastasize Invasionmetastatic cascade Steps needed for metastatic spread are called invasion metastatic cascade See next picture for the steps. Osaka Japan Key words brownish area brownish epithelium esophageal cancer esophageal squamous neoplasia narrow band imaging Accepted for publication 16 October 2012 Correspondence Dr Ryu Ishihara Department of Gastrointestinal Oncology Osaka Medical 22x1 lecture 14x1 lecture 14UIC UIC BioSBioS 101 Nyberg101 NybergReading AssignmentReading Assignment Chapter 12, study the figures and Chapter 12, study the figures and understand the color coding.un . Cancer. Neoplasia. A Disorder of Altered Cell Differentiation and Growth. Cancer. The second leading cause of death in the United States. Estimated 1.45 million diagnosed. 559,650 die each year. Prostate is the most common cancer for men. Dr. . Salma. . Mansoor. Lecturer,. DCOP,. DUHS. Definitions. Neoplasia = new growth. Tumor= swelling due to inflammation. Oncology= oncos is tumor, logy is study. Cancer= malignant tumors (crab). NEOPLASM. Copyright © Texas Education Agency, 2014. All rights reserved.. Copyright © Texas Education Agency, 2014. . These Materials are copyrighted © and trademarked ™ as the property of the Texas Education Agency (TEA) and may not be reproduced without the express written permission of TEA, except under the following conditions:. Departement. of Nephrology Dialysis and . Renal. Transplantation.. University. . Hospital. of . Beni. Messous. ALGERIA. 3rd International . Conference. . on. « . Nephrology. & . Therapeutics. Neoplasia. (TUMOR). Definitions. - . “New growth” = Neoplasm. - Tumor. Oncology. - . Greek “oncos” = tumor. - . Study of tumors or neoplasms. - . Cancer . = Malignant tumors. Neoplasia. 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.. PART 3. Chapter 7. LEGG-CALVE-PERTHES DISEASE. aka AVASCULAR NECROSIS of the FEMORAL HEAD. YOUNG, SMALL BREEED DOGS. LEGG-CALVE-PERTHES DISEASE. . Considered a developmental disorder but could also occur due to trauma. Hospital Madre Teresa - BH. Juliana de Sá Moraes (E2) . Luana Tose (E1). Orientador: Walton Albuquerque. Preceptores: Roberto Motta, Ricardo . Castejon. , Renata . Figueiredo, Rodrigo Albuquerque. Dr. . Heyam. . Awad. MD, . FRCPath. ILOS. 1.list the main environmental causative agents of cancer.. 2. understand the difference between direct and indirect acting chemical carcinogens.. 3. understand the pathogenesis of cancer development due to several etiologic agents.. 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.. LEC.1. Abnormal mass of tissue. , characterized by followings:- . Its . growth is uncoordinated & exceeded. with that of the normal tissues.. Neoplasm . persist its growth after the cessation of stimuli which cause the change.. Dr. . Heyam. . Awad. MD, . FRCPath. ILOS. 1. understand the angiogenic switch in tumors and factors that stimulate and inhibit angiogenesis.. 2. list the steps important for tumor metastasis and the mediators and genes responsible for them..