Table 2 Number of epithelial ovarian cancer patients by histotype after QC.

From: Exome sequencing identifies HELB as a novel susceptibility gene for non-mucinous, non-high-grade-serous epithelial ovarian cancer

Histotype

Non-UKB

UKB

Total

% of total

High-grade serousa

1237

869

2106

81.8

Low-grade serous

52

0

52

2.1

Clear cell

52

86

138

5.4

Endometrioid

110

139

249

9.7

Mixed/unknown

23

5

28

1.1

  1. aIncludes those with carcinosarcoma and serous carcinoma of unspecified grade.