A 43-year-old woman presents with 2 weeks of a smooth nodule on her right hand. The patient denies recent travel but recalls that she “banged up” her hand while cleaning out a fresh-water fish tank prior to noticing the nodule. Past medical history is significant for renal transplantation. Exam reveals a tender, erythematous plaque with an ulcer on dorsal aspect of her hand. View the image and consider what your diagnosis and next steps …
Read More![A 43-Year-Old Woman with a New Ulcer on One Hand A 43-Year-Old Woman with a New Ulcer on One Hand](https://www.jucm.com/wp-content/uploads/2022/06/07.2022-JUCM-Images-Derm-380x253-1.jpg)