Colposcopy may include a biopsy of lesions with characteristics of malignancy and premalignancy, such as acetowhite changes, abnormal vascular patterns, and failure to uptake iodine stain.

Drexel's Comprehensive Colposcopy Training Course is the expert resource in cervical and lower genital ... Discuss the indications for colposcopic examinations and biopsy. 4. Identify abnormal ...

By using colposcopy, 56 alterations were found during 314 inspections. The most common types of lesions were petechiae (30 of 314), erythema (9 of 314), abrasions (5 of 314), and edema (4 of 314).