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Definition

By Mayo Clinic staff

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Illustration showing stomach 
Stomach

Living with cancer newsletter

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Stomach cancer is cancer that occurs in the stomach — the muscular sac located in the upper middle of your abdomen, just below your ribs. Your stomach is responsible for receiving and holding the food you eat and then helping to break down and digest it.

Another term for stomach cancer is gastric cancer. These two terms most often refer to stomach cancer that begins in the mucus-producing cells on the inside lining of the stomach (adenocarcinoma). Adenocarcinoma is the most common type of stomach cancer.

Stomach cancer is uncommon in the United States, and the number of people diagnosed with the disease each year is declining. Stomach cancer is much more common in other areas of the world, particularly Japan.

References
  1. Gastric cancer. Fort Washington, Pa.: National Comprehensive Cancer Network. http://www.nccn.org/professionals/physician_gls/PDF/gastric.pdf. Accessed Feb. 23, 2009.
  2. Gastric cancer treatment (PDQ) patient version. National Cancer Institute. http://www.cancer.gov/cancertopics/pdq/treatment/gastric/patient/allpages/print. Accessed Feb. 23, 2009.
  3. Gunderson LL, et al. Cancer of the stomach. In: Abeloff MD, et al. Abeloff's Clinical Oncology. 4th ed. Philadelphia, Pa.: Churchill Livingstone; 2008:1431.
  4. What is stomach cancer? American Cancer Society. http://www.cancer.org/docroot/CRI/content/CRI_2_4_1X_What_is_stomach_cancer_40.asp. Accessed Feb. 23, 2009.
  5. Stomach cancer. Cancer.Net. http://www.cancer.net/patient/Cancer+Types/Stomach+Cancer. Accessed Feb. 23, 2009.
  6. Feldman M, et al. Sleisenger & Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management. 8th ed. Philadelphia, Pa.: Saunders Elsevier; 2006:378.
  7. Tsugane S, et al. Diet and the risk of gastric cancer: Review of epidemiological evidence. Gastric Cancer. 2007;10:75.
  8. Stomach (gastric) cancer prevention (PDQ) patient version. National Cancer Institute. http://www.cancer.gov/cancertopics/pdq/prevention/gastric/patient/allpages/print. Accessed Feb. 23, 2009.
  9. Stomach (gastric) cancer screening (PDQ) patient version. National Cancer Institute. http://www.cancer.gov/cancertopics/pdq/screening/gastric/patient/allpages/print. Accessed Feb. 23, 2009.
  10. World Cancer Research Fund. Food, Nutrition, Physical Activity, and the Prevention of Cancer: A Global Perspective. Washington, D.C.: American Institute for Cancer Research; 2007:144.

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April 11, 2009

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