I wonder if she has endometrial cancer. I have been diagnosed with that and am halfway thought chemo and immunotherapy treatments. Immunotherapy has revolutionized cancer treatment. They have to type the DNA of the cancer to get its immunotherapy just right. There can be surgical complications from hysterectomy including infection (which I had). It can take several months before the infusions can begin. They can now prevent hair loss and neuropathy with cold treatments Anyone relying on the cancer treatment of even two years ago is badly outdated. The routine for treatment for endometrial cancer changed less than a year ago to replace radiation with immunotherapy.
For you history buffs: really fascinating:
https://www.illinoisscience.org/blog/chemotherapy-is-poison/
Short article on the historical origins of chemotherapy!