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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: Gynecol Oncol. 2020 Apr 1;157(3):619–623. doi: 10.1016/j.ygyno.2020.03.025

Table 3.

Incidence of sentinel lymph node metastases reported by depth of myometrial invasion in serous endometrial carcinoma (n=85)

Depth of invasion ITC
n (%)
Micro/Macro
n (%)
None 2/41 (5) 2/41 (5)
Inner half 0/23 (0) 4/23 (17)
Outer half 2/21 (10) 7/21 (33)
Total 4/85 (5) 13/85 (15)

ITC, isolated tumor cells

Depth of invasion: inner half defined as <50% myoinvasion; outer half defined as ≥50% myoinvasion