Strategies for Endocervical Canal Investigation in Women With Abnormal Screening Cytology and Negative Colposcopy

Endocervical sample collected by brushing and preserved in a liquid-base.

"Endocervical sample collected by endocervical brush and preserved in a buffered formalin base for obtaining a cell block and evaluated as histology."

Endocervical sample obtained by curettage, preserved in buffered formalin, and evaluated as histology.