Table 1. Clinical characteristics of the angiosarcoma series.

Case	Age	Gender	Race	Location	Tumor size (cm)	Symptoms
1	71	Male	African American	Left cheek	4.5	Enlarging mass
2	76	Female	African American	Scalp	6.8	Itchy and bleeding lesion
3	55	Male	Caucasian	Larynx and hypopharynx	No size listed; reported as extensive throughout larynx and hypopharynx	Neck pain, enlarging mass, cough and bloody sputum
4	52	Male	Caucasian	Maxillary sinus	2.2	Epistaxis, facial pain and enlarging mass.
5	83	Male	Caucasian	Scalp	7.5	Bleeding and enlarging mass
6	57	Male	Caucasian	Left cheek	6.7	Enlarging mass