Table 1.

Subtype, Stage, Silverberg Grade, and Nectin 4 Score of Tissue Microarrays^*

Subtype	Median Age, y (Range)	Median Preoperative Serum CA125, U/mL (Range)	Stage	N	Nectin 4 Positive	Silverberg Grade	N	Nectin 4 Positive	Nectin 4 Positive Overall
Serous (n = 212)	59.6 (33.5–86.0)	108 (0–23,000)	I	50	29 (58)	1	12	4 (33)	107 (50.5)
			II	93	47 (51)	2	56	30 (54)
			III	69	31 (45)	3	144	73 (50.7)
Endometrioid (n = 125)	54.1 (29.4–88.1)	130 (8–13,000)	I	69	40 (58)	1	82	49 (60)	72 (57.6)
			II	50	29 (58)	2	35	19 (54)
			III	6	3 (50)	3	8	4 (50)
Clear cell (n = 132)	55.0 (28.1–89.0)	64 (4–7,750)	I	68	34 (50)	1	0†	0 (0)	55 (41.7)
			II	56	17 (30)	2	0†	0 (0)
			III	8	4 (50)	3	132	55 (41.7)
Mucinous (n = 31)	56.4 (25.4–76.7)	45 (7–650)	I	18	6 (33)	1	11	2 (18)	9 (29)
			II	12	2 (17)	2	18	6 (33)
			III	1	1 (100)	3	2	1 (50)
Total (n = 500)	56.6 (25.4–89.0)	98 (0–23,000)	I	205	109 (53.2)	1	105	55 (52.4)	243 (48.6)
			II	211	95 (45.0)	2	109	55 (50.5)
			III	84	39 (46)	3	286	133 (46.5)

^*Data are given as number (percentage) unless otherwise indicated.

^†All clear cell carcinomas are considered high grade.