Melanoma

A 67-year-old woman presented to the otolaryngologist’s office with a 2-week history of recurrent epistaxis and nasal airway obstruction limited to the right nasal passage.

A 66-year-old man presented to the emergency department (ED) with mid and left upper quadrant abdominal pain and shortness of breath. The patient had been complaining of coughing and increased shortness of...

This article is part of a series describing and differentiating dermatologic lumps and bumps. In Part 28, Leung and colleagues describe dermatofibroma. To access previously published articles in the series,...

A 60-year-old man presented to the emergency room with a left upper extremity angiosarcoma secondary to chronic lymphedema of the left upper extremity.

A 47-year-old woman with no significant medical history presented with a mass over the volar aspect of her left wrist. The patient said that the mass had started growing 3 years ago, with a rapid increase...