Table 2.

Classification of ovarian cancers by type of immune microenvironment (based on Webb et al. [18])

		% Total for histologic subtype
Histologic subtype	N	Type I	Type II	Type III	Type IV
High-grade serous	112	57.4	5.1	0	37.4
Low-grade serous	11	0	9.1	0	90.9
Mucinous	30	26.7	16.7	0	56.7
Endometrioid	125	22.4	14.4	1.6	61.6
Clear cell	129	16.2	30.2	0	53.5