Epithelioid Sarcoma QuickBits Diagnosis Tree

A. Rapidly enlarging, painful mass with significant skin ulceration

B. Deep-lying, fluctuant mass primarily located in the proximal trunk

C. Slow-growing, painless nodule usually located in the distal extremities

D. Acute onset of firm nodules following localized trauma

E. Multifocal superficial cysts that resolve spontaneously