Five-year recurrence-free survival was 55.1% with nevus-associated acral melanoma (NAAM) vs. 42.3% with de novo acral melanoma (DNAM). Overall 5-year survival was 75.1% vs. 63.2% in the NAAM vs.

A well-appearing 27-year-old man with a history of jaw cyst removal presents with multiple papules over his trunk, scalp, and face that have been increasing in number over the past 10 years ...

A series of more than 100 small earthquakes in Surrey in 2018 and 2019 might have been triggered by oil extraction from a nearby well, suggests a new study by UCL researchers. The earthquakes, which ...

A 41-year-old woman with no significant past medical history presents with a solitary nodule on her lower left ankle. The lesion has been growing over the past several months. The patient first ...

Metal ores are naturally occurring rocks that contain metals or metal compounds in sufficient amounts to make it worthwhile extracting them. The method used to extract a given metal from its ore ...