Sick to your stomach? Nausea and vomiting usually pass quickly but sometimes result from long-term or serious conditions.
Unexplained weight loss: Symptom — Overview covers possible causes of unexplained weight loss.
Tests and diagnosis
Find out what to expect during a needle biopsy.
Find out what to expect during your endoscopy exam.
X-rays are a form of radiation that can make images of your bones and internal organs.
Jul. 26, 2013
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