DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Chemotherapy pigmentation. Close-up of pigmen- tation in the wrist of a 69-year-old man following chemotherapy with 5-fluorouracil (5FU). This patient had been treated with 5FU intravenously for recurrence of carcinoma of the rectum. As a side effect the drug has caused pigmentation (brown) along the line of the veins.
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