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Table 1 The clinicopathologic characteristics of the patients

From: PD-L1 expression on stromal tumor-infiltrating lymphocytes is a favorable prognostic factor in ovarian serous carcinoma

Clinicopathologic factors Number of patients (%)
Histologic type
 Serous 140 (56.5)
 Mucinous 47 (19.0)
 Endometrioid 19 (7.7)
 Clear 42 (16.9)
Residual tumor
 Optimal 167 (90.8)
 Suboptimal 17 (9.2)
Tumor grade
 1 57 (23.0)
 2 122 (49.2)
 3 69 (27.8)
Tumor stage
 Early 68 (37.2)
 Advanced 115 (62.8)
Nuclear grade
 Mild and moderate 137 (55.2)
 Marked 111 (44.8)
Mitosis
 0–9/10 HPFs 93 (37.5)
 10–24/10 HPFs 95 (38.3)
 > =25/10 HPFs 60 (24.2)
Chemoresponse
 Regressive disease 73 (43.5)
 Stable/progressive disease 95 (56.5)