Phase II Trial Comparison of 3 vs 4 Fractions (BRACHY-FIT).

This study (BRACHY-FIT) is comparing two brachytherapy schedules — 3 radiation sessions versus 4 radiation sessions — in women with cervical cancer receiving brachytherapy (internal radiation therapy placed directly inside or near the tumor) as part of their definitive treatment. **You may be eligible if...** - You are 18 or older - You have histologically confirmed cervical cancer - You are receiving brachytherapy as part of your curative treatment plan - You are generally well enough for treatment (ECOG 0–2) **You may NOT be eligible if...** - You have a medical reason that makes radiation therapy unsafe - You cannot have an MRI scan - You have had prior pelvic radiation more than 3 months ago - You are pregnant or breastfeeding Talk to your doctor to see if this trial is right for you.