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Table 1 Categories of patient tumors

From: Stratification of ovarian tumor pathology by expression of programmed cell death-1 (PD-1) and PD-ligand- 1 (PD-L1) in ovarian cancer

Stagea Tumor type Histological subtype No. of patients
Low (I/ II) All
Ovarian
papillary mucinous cystadenocarcinoma
mixed adenocarcinoma, serous and endometroid
papillary serous adenocarcinoma
papillary serous carcinoma
serous carcinoma
1
1
2
4
1
High (III/ IV) Ovarian
Ovarian
Ovarian
Fallopian tube
Peritoneum
Peritoneum
Endometrium
Endometrium
Omentum
poorly differentiated serous carcinoma
papillary serous carcinoma
papillary serous adenocarcinoma
papillary serous carcinoma
papillary serous carcinoma
papillary serous adenocarcinoma
papillary serous carcinoma
serous carcinoma
papillary serous carcinoma
1
24
10
1
4
1
1
1
2
Total    55
  1. aTumor stage reflects the International Federation of Gynecology and Obstetrics (FIGO) classification