Scottsdale 2011 Melanoma Course Case Pleomorphic melanoma (with myxoid, clear cell and signet-ring features)

    Female 77 years with a local recurrence near to the skin graft of a primary melanoma excised 9 years previously. The original lesion was 1.5mm Clark II. There were no myxoid features in the original tumor. Case kindly shared with me by Alex Lazar, MD., PhD, The MD Anderson Cancer Center, Houston, Texas.