“…[6,7] EC are mostly solitary, often located in the head and neck, [8][9][10] trunk, [11][12][13][14][15][16] buttocks, [17,18] and extremities. [19] EC occasionally occur in the scrotum, [20] thymus, [21] mammary glands, [22] parotid glands [23] and other locations. Multiple EC is rare, [24] Figure 1.…”