Neoplasm Of Stomach Flashcards
Describe the hyperplastic or inflammatory polyps
75% of all gastric polyps
Hyperplasia after cheonic gastritis
Polyps have elıngated foveolar cells
Assoc with H.pylori
In which disease fundic gland polyps are seen
Familiak adenomatous polyposis
Describe the morphology of fundic gland polyps
Cystically dilated irregular glands lined by flattened parietal and chief cekls
Where do we see gastric adenoma mostly
Antrum
What types of cells do we see in gastric adenoma
İntestinal type columnar cells
Does pud is risk factor for gastric adenocarcinoma
No. But gastroectomu due to pud is a risk factor
Describe the diffuse gc
Infiltrative
Flattened rugae
Linitis plastica
Signet ring cell
İdfferences of intestinal and diffuse types of gc
Intestinal has a defined precırsor whereas diffuse doesnt
Intestinalda male da daha fazla görülür. Diffuse da eşit
What is the most common lymphoma seen in stomach
Marginal zone b cell lymphoma
What is the origin cell of carcinoid tumors
Ecl cell
What is the second most common area that involved in carcinoid tumor
Tracheobronchial tumors
Morphology of carcinoid tumors
Composed of islands trabeculae strands glands
Discuss the location and severity of the diseases
In foregut rarelt metastasis
In midgut it is aggressive
In hindgut it is benign
