58.1 MB (2.6 MB compressed)
5520 x 3680 pixels
46.7 x 31.2 cm ⏐ 18.4 x 12.3 in (300dpi)
DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
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Keratoacanthoma skin cancer. Close-up of a keratoacanthoma on the ear of an 80-year-old male patient. Keratoacanthomas are low-grade (unlikely to spread) malignant (cancerous) skin tumours that arise from hair follicles.
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