Should I use Provera after the cut-out procedure?

Witam.Mam problem whether to take the drug provera 10mg. I had surgery to cut out the polyp was found endometrial hypertrophy after visiting the gynecologist the doctor ordered to take this drug for 30 days 1 time a day said that it is preventive that there was no recurrence of the disease nothing more about it did not say. I'm afraid to start treatment. I am 60 years old and have not had menstruation for 10 years. I feel good I don't have rare symptoms of menopause. Does the doctor want me to implement hormonal treatment. I wouldn't want that. Morphology and electrolytes in the norm. Results of the collected material hist-pat 1)fragment endocervicis strong laesionibus.2)endometrial polypus. I don't know what to do to help. Thank you in advance.