Intramuscular Hemangioma of the Forearm with Flexion Contracture

Figure 4

Microphotograph of intramuscular hemangioma. The lesion is an ill-defined intramuscular mass composed of proliferation of predominant cavernous-type vascular channels (40x) (a).The vascular channels are lined by variably thick walls and contain blood components. Foci of phleboliths are identified (100x) (b). Metaplastic ossification is noted (400x) (c).

(a)

(b)

(c)