In-depth

Symptoms

Nausea and vomiting

Sick to your stomach? Nausea and vomiting usually pass quickly but sometimes result from long-term or serious conditions.

Unexplained weight loss

Unexplained weight loss: Symptom — Overview covers possible causes of unexplained weight loss.

Tests and diagnosis

Needle biopsy

Find out what to expect during a needle biopsy.

Upper endoscopy

Find out what to expect during your endoscopy exam.

X-ray

X-rays are a form of radiation that can make images of your bones and internal organs.

Jul. 26, 2013