CERVICAL CARCINOMA STAGING

Tis: Carcinoma in situ

T1a1: FIGO, IA1: Invasive carcinoma diagnosed by

microscopy with stromal invasion 3.0 mm or less in depth

and 7.0 mm or less in horizontal spread.

T1a2: FIGO, IA2: Invasive carcinoma diagnosed

by microscopy with stromal invasion

more than 3.0 mm and not more than 5.0 mm with

horizontal spread 7.0 mm or less.

T1b1 : FIGO, IB1: clinically visible lesion confined to the cervix

or microscopic lesion greater than T1a2

AJCC Cancer Staging Manual, 5th ed. 1997;190-1