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GASTRIC CANCER Risk Factors And Pathology

GASTRIC CANCER Risk Factors And Pathology

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Role of <strong>Pathology</strong> and Pathologists in<br />

evaluation of patients for gastric cancer<br />

• Diagnosis: in biopsy<br />

sample or surgically<br />

resected stomach<br />

• Determine tumor stage<br />

• Precursor lesions<br />

Intestinal metaplasia-><br />

dysplasia<br />

• Important for selection<br />

of treatment<br />

• Important for<br />

surveillance &<br />

prevention<br />

• Contributing risk factors<br />

or underlying cause<br />

– H. pylori gastritis<br />

– Genetic predisposition<br />

(hereditary gastric cancer)<br />

• Important for<br />

prevention of cancer

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