Primary Angiosarcoma of the Breast: A 20-Year Single-Institution Experience in China

Table 1

Clinicopathological profile of patients with primary angiosarcoma of the breast.

	Total (n = 16)
	n	%
Female	16	100
Age	41 (16–73)
Side
Right	5	31.25
Left	10	62.50
Bilateral	1	6.25
Particular clinical symptoms
Skin color changes	6	37.50
Soft or cystic solid texture	6	37.50
Hard texture	8	50.00
Pain	8	50.00
Nipple retraction and hydroderma	3	18.75
Prior treatment
Surgery	5	31.25
Needle biopsy	2	12.50
Tumor size(cm)	6.1 (1.3–17)
Tumor grade
High	4	25.00
Low to intermediate	9	56.25
Unknown	3	18.75
Ki-67
≥30	6	37.50
<30	2	12.50
Unknown	10	62.50
Lymph node status
Positive	1	6.25
Negative	10	62.50
No dissection	5	31.25
Immunohistochemistry
CD34	9	100
CD31	8	89
Factor-VIII	4	44
Vimentin	3	33
Unknown	7	—