Before revision: IB1: Greatest depth of cancer invasion on biopsy ≥ 5mm and < 2cm IB2: Greatest depth of cancer invasion on biopsy ≥ 2cm and < 4cm IB3: Greatest depth of cancer invasion on biopsy ≥ 4.0cm Stage II Stage IIA cervical cancerCervical cancer invades beyond the uterus, but does not extend to the pelvic wall or the lower third of the vagina.
After revision: IB1: Greatest depth of cancer invasion on biopsy ≥ 5mm and < 2cm IB2: Greatest depth of cancer invasion on biopsy ≥ 2cm and < 4cm IB3: Greatest depth of cancer invasion on biopsy ≥ 4.0cm Stage II Cervical cancer invades beyond the uterus, but does not extend to the pelvic wall or the lower third of the vagina.