Can colposcopy and biopsy be checked 3 days before menstruation excuse me

Colposcopy and biopsy, mainly for cervical cancer diagnosis. And the time of examination, generally recommended in the end of menstruation 3~5 days. And you are currently three days before menstruation, is not recommended for examination. If diagnosed with cervical cancer, need timely anti-cancer treatment, so as not to miss the best treatment time.