Table 2 Histoscores of different malignant angiosarcomas and gastrointestinal stromal tumours (GISTs)

Tumour	Malignancy	Case	Average histoscore	p Value (two-tailed)
Angiosarcoma	High	6	1.9188 (0.2069)**	0.000
Angiosarcoma	Low	15	0.6474 (0.3273)	0.000

GIST	High	14	2.2366 (0.6920)**	0.003
GIST	Low	14	1.3783 (0.4268)	0.003

Pancreatic adenocarcinoma	High	7/14	1.1767 (0.4676)	0.112
Pancreatic adenocarcinoma	Low	3/8	0.6577 (0.0056)	0.112

**High versus low malignancy; significant difference at p<0.01.