In-depth

Symptoms

Abdominal pain

Find out what causes different types of abdominal pain.

Tests and diagnosis

Needle biopsy

Find out what to expect during a needle biopsy.

Treatments and drugs

Endoscopic mucosal resection

Endoscopic mucosal resection, a procedure to remove abnormal tissue from the lining of the digestive tract, is used for both diagnosis and treatment.

Aug. 07, 2014

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