
The 40-year-old German patient went to his doctor after a red spot developed on his nose. It was then assumed to be a sunburn, and the man was sent home.
But within a few more days, the lesion on his nose began to turn black.

The 40-year-old German patient went to his doctor after a red spot developed on his nose. It was then assumed to be a sunburn, and the man was sent home.
But within a few more days, the lesion on his nose began to turn black.