Table 2

Incidence of adnexal involvement for patients with grade 2 or 3 endometrial cancer reported in the literature

Study	Grade 2			Grade 3
Study	N	Patients with adnexal involvement	N	Patients with adnexal involvement
Ignatov et al 201822	948	40	460	71	Pre/post menopausal
Pan et al 201125	n/a	n/a	256	8	Pre/post menopausal
Gilani et al 201124	95	12	31	5	Pre/post menopausal
Takeshima et al 199828	122	6	64	3	Pre/post menopausal
Kinjyo et al 201519	12	3	7	1	Premenopausal only
Chen et al 202121	n/a	n/a	28	3	Premenopausal only
Baiocchi et al 202117	n/a	n/a	256	24	Pre/post menopausal
Juhasz-Böss et al 201223	159	17	48	13	Pre/post menopausal
Gemer et al 2004	11	0	5	1	Pre/post menopausal
Lee et al 200712	63	5	22	2	Pre/post menopausal
Akbayir et al 2012	218	10	87	11	Pre/post menopausal
Walsh et al15	31	5	7	2	Premenopausal only
Kuwabara et al 200427	n/a	n/a	74	16	Pre/post menopausal
Sun et al 20135	37	1	3	19	Premenopausal only
Total	1696	99 (5.8%)	1348	179 (13.3%)