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Table 4 Intra-tumoral and stromal tumour infiltrating lymphocyte levels by histotype

From: Association between tumour infiltrating lymphocytes, histotype and clinical outcome in epithelial ovarian cancer

Histotype Tumour infiltrating lymphocyte level Number (%)
<5% 5–9% ≥10% Total
Stromal
 Low-grade serous 13 (57) 8 (35) 2 (9) 23
 High-grade serous 122 (39) 85 (27) 107 (34) 314
 Mucinous 28 (58) 12 (25) 8 (17) 48
 Endometrioid 68 (50) 29 (22) 38 (28) 135
 Clear cell 58 (71) 12 (15) 12 (14) 82
 Other 33 (48) 18 (26) 18 (26) 69
 Borderline 30 (83) 4 (11) 2 (6) 36
 Total 352 (50) 168 (24) 187 (26) 707
Intra-tumoral
 Low-grade serous 20 (87) 1 (4) 2 (9) 23
 High-grade serous 240 (76) 47 (15) 27 (9) 314
 Mucinous 43 (90) 3 (6) 2 (4) 48
 Endometrioid 108 (80) 20 (15) 7 (5) 135
 Clear cell 69 (84) 8 (10) 5 (6) 82
 Other 58 (84) 8 (12) 3 (4) 69
 Borderline 34 (94) 2 (6) 0 (0) 36
 Total 572 (81) 89 (13) 46 (7) 707