Oesophagus. Oesophagus - squamous cell carcinoma Multiple LOH Amplification of CMYC, EGFR, CYCLIN D1, HST1… Overexpression of Cyclin D1 LOH at 3p2; LOH.

Slides:



Advertisements
Similar presentations
LOWER GI BLEEDS Jeeves. Definition  The loss of blood from the GI tract distal to the ligament of Trietz.  This is the anatomical marker for the junction.
Advertisements

Clinical Impression: BRONCHOGENIC CARCINOMA. Small cell lung carcinoma 20 % of lung cancer Anaplastic and highly malignant Displays neuroendocrine properties.
Upper GI quiz PBL 28.
Gastrointestinal System
Esophagus Tracheoesophageal fistula Newborn: copious saliva choking, coughing cyanosis on food intake Most common form: lower part of esophagus joins the.
Gastrointestinal pathology Part III
Gastrointestinal Disease
Dysphagia Dr. Raid Jastania.
Gastric Adenocarcinoma & H. Pylori A review britni Hebert
بسم الله الرحمن الرحيم GIT Diseases By Dr. Ghada Ahmed Lecturer of Pathology Benha Faculty of Medicine.
Female Genital Tract 1-Vulva 2-Vagina 3-Cervix 4-Uterine corpus
NEOPLASIA (Malignant Tumors)
Chapter 4 Essential Concepts in Molecular Pathology Companion site for Molecular Pathology Author: William B. Coleman and Gregory J. Tsongalis.
大肠癌及其癌前病变 Colorectal Carcinoma and Its Precursor Lesions
Barium Studies For GIT Radiographic Anatomy & Pathology
Systemic Pathology. Neoplasia -Abnormal cell growth.
Notes by Dr Sanjay A Pai. Neoplasm An abnormal proliferation of cells, resulting in a mass called a neoplasm.
Abdomen & Gastrointestinal System RTEC 91 Pathology.
Neoplasia p.1 SYLLABUS: RBP(Robbins Basic Pathology) Chapter: Neoplasia Definitions Nomenclature Characteristics of benign and malignant neoplasms Epidemiology.
GI Tutorial. General Structure Mucosa –Epithelium –Lamina Propria –Muscularis Mucosa Submucosa –Connective tissue, blood vessels, nerve plexus Muscularis.
NEOPLASMS OF THE STOMACH
Digestive pathology I. Chronic peptic ulcer From: Stevens A. J Lowe J. Pathology. Mosby 1995 Fig Deep loss of substance, often single, round or.
Gastric carcinoma.
Regulating the Cell Cycle Controls on cell division.
Premalignant states n Tubular GI Tract: 1. Esophagus – Barrett’s epithelium 1. Esophagus – Barrett’s epithelium 2. Stomach – dysplasia, IM due to 2. Stomach.
Case 1 Diagnostic possibilities Your diagnoses (%) Small cell carcinoma 4 Adenoid cystic carcinoma 30 Carcinoid49 No answer DIAGNOSTIC CYTOLOGY SEMINAR.
Anal neoplasm slide seminar Newton ACS Wong Department of Histopathology, Bristol Royal Infirmary, UK.
Esophagus cancer Dr Sanei Associated professor of pathology GI and Liver patholoogist.
Section 8 Epithelial Tumor
SMALL INTESTINE Practical II Pathology Dept, KSU GIT Block.
Oncology (onc- = tumor). Oncology (onco- = mass) -plasia = new development -trophy = growth –Changes in Growth sizeChanges in size of individual cell.
Baumgart, D C The Diagnosis and Treatment of Crohn's Disease and Ulcerative Colitis Dtsch Arztebl Int 2009; 106(8): ; DOI: /arztebl
Neoplasia p.2 65 Ovarian papillary cystadenoma 285 Adenoma (large intestine) 68 Adenocarcinoma (large intestine) 69 Small cell lung carcinoma (= SCLC)
Supplementary Figure 2: Representative Kaplan-Meier plots of overall survival considering alterations erbB signaling pathway genes and p53 in lung cancer.
By Dr. Gehan Mohamed Dr. Abdelaty Shawky
Dr. Osama I Nassif. MD, FRCPC. Associate professor & consultant pathologist. Pathology Dept. King Abdulaziz University. NEOPLASIA بسم الله الرحمن الرحيم.
(A) Surveillance colonoscopies for detecting dysplasia and preventing colorectal carcinoma. (B) Management of visible lesions at endoscopy. A visible lesion.
Chronic Gastritis and Gastric Cancer
Case 1 현 O 훈 (M/34). Diagnosis : Stomach, distal gastrectomy: Signet ring cell carcinoma 1) Location: Angle 2) Tumor gross type: Early.
Case 1. Diagnosis : A. Colon, transverse, mid, endoscopic mucosal resection: Tubular adenoma with low grade dysplasia with 1) Size: 1.2 x 1.0.
Kyung Hee University, Seoul, Korea GI Conference UGI Conference Presented by Byeong-Joo Noh Supervised by Youn-Wha Kim Kyung Hee University, Seoul, Korea.
Case 1. Diagnosis : Stomach, resection margin, proximal, FS-1, biopsy: No tumor Stomach, resection margin, distal, FS-2, biopsy: Adenocarcinoma Lymph.
GI Path Exam 2. Most common neoplastic polyp? Most common location and size of colonic hyperplastic polyps?
Liceo Scientifico F. Redi Stomach cancer Teacher: Student: Elisa Vannuccini Viola Faltoni.
Normal stomach. Fundic mucosa with parietal & chief cells Antral mucosa with mucin secreting glands Stomach - Histology.
Gastrointestinal pathology esophagus and stomach lecture 2
Large Bowel.
Small & large bowel disease
Gastric carcinoma.
Clinical Gastroenterology and Hepatology
Work disability in inflammatory bowel disease
GI Pathology Lab Dr Heyam.
Pleomorphic adenoma –the tumour at the left side is white gray firm lobulated mass without hemorrhage or necrosis. note the normal lobulated gland at the.
Concurrent small bowel adenocarcinoma and carcinoid tumor in Crohn's disease — Case report and literature review  Doron Boltin, Zohar Levi, Marisa Halpern,
By Dr. Abdelaty Shawky Assistant professor of pathology
Digestive system Made by: Lexus Batton.
Figure 1 (A): The 0-Isp polyp mimicking inflammatory polyp was found at hepatic flexure. The top surface of the polyp was depressed. (B): Hematoxylin stain.
GIT BLOCK PATHOLOGY PRACTICAL Dr Abdullah Basabein
Finger like projections, lined by several layers of benign looking squamous cells , with central fibrovascular core Diagnosis: squamous cell papilloma.
Gastrointestinal and Liver Pathology
Finger like projections,, with central fibrovascular core covered by several layers of benign looking squamous cells Diagnosis: squamous cell papilloma.
Colorectal small cell carcinoma in ulcerative colitis with identical rare p53 gene mutation to associated adenocarcinoma and dysplasia  Hiroyuki Hayashi,
Preinvasive Neoplasia in the Stomach: Diagnosis and Treatment
Expression of epidermal growth factor receptor in gastric carcinomas
Paula Borralho, Ana Vieira, João Freitas, Paula Chaves, Jorge Soares 
Interval Colorectal Cancers in Inflammatory Bowel Disease
Expression of epidermal growth factor receptor in gastric carcinomas
Gastrointestinal Pathology 2
Gastrointestinal Pathology I
Presentation transcript:

Oesophagus

Oesophagus - squamous cell carcinoma Multiple LOH Amplification of CMYC, EGFR, CYCLIN D1, HST1… Overexpression of Cyclin D1 LOH at 3p2; LOH at 9p31 LOH 3p14 (FHIT); LOH 17q25 (TOC) TP53 mutations Normal oesophagusOesophagitis Low-grade High-grade InvasiveSCC intraephitelial neoplasia

Oesophagus -adenocarcinoma, Barret‘s oesophagus

Stomach

Helicobacter pylori

Stomach - tumors

Carcinoma of stomach

Signet ring adenocarcinoma

Well differentiated adenocarcinoma

Intestine

Hirschprung‘s disease, ileum

Diverticulosis of large intestine

Ulceration during DIC

Abdominal typhus

Pseudomembranous colitis

Crohn‘s disease and ulcerous colitis

Crohn‘s disease

Crohn‘s disease, granuloma

Ulcerous colitis, dysplasia of glands

Intestine - tumors

Polyp of intestine

Adenocarcinoma of large intestine

Adenocarcinoma of large intestine PAS staining

Malignant lymphoma, CD20+

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2024 SlidePlayer.com Inc. All rights reserved.