Yes, she will have a hysterectomy first.
Aftercare depends on how she feels. My DD dashed up from the South (250 miles away) to look after me, and frankly I would have preferred to have been left alone.
This sounds ungrateful but I felt 'on show' and she arranged for friends to call to 'cheer me up' when all I wanted to do was sleep. I didn't want to be bothered with entertaining.
I didn't care if the house was a mess, and although I could hardly lift the kettle to make a cuppa, I had a perfectly capable husband who could do all that for me.
Ready meals are a godsend, but all I needed was rest.
The cancer will either have been removed, or will need treatment, and that's when you ned it contact Macmillans or similar, and get individual advice from experts. We are all different.