Histologic type Cases(N) Grade Stage Positive LN
Clear cell carcinoma 1 3 2 0/1
Endometroid carcinoma 5 1-2 1 0/5
Serous carcinoma 8 3 1-4 3/8
Mixed type 5 3 1-4 0/5
Total 19 1-3 1-4 3/19
LN: lymph node
Table 2: Pathologic characteristics of ovarian cancer with coexisting endometriosis.