health

Which of the following conditions is the skin finding shown in the picture associated with? A) Prolonged antibiotic use B) Sjögren's s...

Melanosis coli, also pseudomelanosis coli, is a disorder of pigmentation of the wall of the colon, often identified at the time of colonosco...

A Schatzki ring also called Schatzki-Gary ring is a narrowing of the lower part of the esophagus that can cause intermittent dysphagia. The ...

This 28-year-old man presented with a sore throat 72 hours after undergoing upper endoscopy. The patient had a 6-month history of intermitte...

This 61-year-old man was referred for treatment of painless white lesions on his tongue that had appeared 1 month earlier. He had been trea...