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| | NEJM -- A Medical Mystery -- Extensive Ecchymosis |
 | | ), extensive ecchymosis of the lower limbs (Panel A), gingivitis, and hemorrhages of the oral cavity (Panel B, arrows). |
 | | Editor's note: We invite our readers to submit their answers at www.nejm.org/mystery. |
 | | Mulleman, D., Goupille, P. Medical Mystery: Extensive Ecchymosis -- The Answer. |
| content.nejm.org /cgi/content/full/353/22/2384 (153 words) |
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