Rare presentations of common tumors can lead to late or incorrect diagnoses. As dermatologists, we provide a critical diagnostic and therapeutic role in the management of these tumors with rare presentations. The following cases are from patients seen in routine dermatology visits at the Central Utah Clinic in Provo, UT. This quiz represents cases that may present to any dermatologist and asks questions that would be critical in proper management. Can you make a diagnosis based on these presentations.