Angiosarcoma Arising in a Patient with a 10-Year-Old Hemangioma

Figure 1

T1 weighted fat suppressed (a) and T2 (b) images of the left lower extremity, with no intravenous contrast, showing a deep-seat posterior ankle well-circumscribed ovoid mass centered in the soleus muscles measuring 6.8 cm in the craniocaudal dimension, 5.2 cm in the transverse oblique dimension, and 4.6 cm in the oblique dimension, with lobulations and septations, as well as heterogeneous signal intensity on T1 and T2 weight images, suggestive of a hemangioma.

(a)

(b)