Acute methotrexate toxicity seen as plaque psoriasis ulceration and necrosis: A diagnostic clue

In addition to the well-known signs of methotrexate toxicity, rare cutaneous side effects have been described. These cutaneous signs may provide a diagnostic clue into the diagnosis of toxicity as well as facilitate early and aggressive therapy. We describe the case of a 37-year-old male, with a dia... View More