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Gastric Cancer Treatment (PDQ®): Treatment - Health Professional Information [NCI] - Cellular Classification of Gastric Cancer

There are two major types of gastric adenocarcinoma including the following:

  • Intestinal.
  • Diffuse.

Intestinal adenocarcinomas are well differentiated, and the cells tend to arrange themselves in tubular or glandular structures. The terms tubular, papillary, and mucinous are assigned to the various types of intestinal adenocarcinomas. Rarely, adenosquamous cancers can occur.

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Incidence and Mortality Estimated new cases and deaths from soft tissue sarcoma in the United States in 2013:[1] New cases: 11,410. Deaths: 4,390. Soft tissue sarcomas are malignant tumors that arise in any of the mesodermal tissues of the extremities (50%), trunk and retroperitoneum (40%), or head and neck (10%). The reported international incidence rates range from 1.8 to 5 per 100,000 per year.[2] Risk Factors and Genetic Factors The risk of sporadic soft tissue sarcomas...

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Diffuse adenocarcinomas are undifferentiated or poorly differentiated, and they lack a gland formation. Clinically, diffuse adenocarcinomas can give rise to infiltration of the gastric wall (i.e., linitis plastica).

Some tumors can have mixed features of intestinal and diffuse types.

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WebMD Public Information from the National Cancer Institute

Last Updated: February 25, 2014
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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