Necrosis means dead tissue.
It is not a diagnosis.
I assume she had cancer of the vulva.
If it is stage 4 cancer, not curable.
Apparently it is in the rectum and bla, bladder.
Stage 4 means metastatic...as spread elsewhere.
It can be slowed, but not cured by conventional means.
I am guessing here, since you have given little information.
I suggest you talk with the oncologist, and have a list of questions based on my answer.
OK, so that is an initial answer….
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