The earliest stages of stomach cancer have no symptoms. Many of these symptoms can be caused by other, less serious conditions. However, it is still important to discuss them with your doctor. Early detection and treatment improve outcomes for both cancer and other health conditions.
Symptoms of stomach cancer are vague and are common with many noncancerous conditions, such as indigestion or a gastric ulcer. Over time, symptoms may become more frequent or persistent. The most common symptoms of stomach cancer are:
Gastric carcinoma. EBSCO DynaMed Plus website. Available at: http://www.dynamed.com/topics/dmp~AN~T116155/Gastric-carcinoma . Updated September 27, 2016. Accessed September 1, 2017.
Gastric cancer. National Cancer Institute website. Available at: https://www.cancer.gov/types/stomach/patient/stomach-treatment-pdq. Updated April 27, 2017. Accessed September 1, 2017.
Signs and symptoms of stomach cancer. American Cancer Society website. Available at: https://www.cancer.org/cancer/stomach-cancer/about/what-is-stomach-cancer.html. Updated February 10, 2016. Accessed September 1, 2017.
Stomach cancer. Merck Manual Professional Version website. Available at:
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Updated January 2017. Accessed September 1, 2017.
Last reviewed September 2018 by
EBSCO Medical Review Board
Michael Woods, MD, FAAP
Last Updated: 6/22/2017