I had anal Cancer 6 years ago. Stage 4 after one year I developed an itch on 4 places of the vagina. I went to Moffitt cancer hospital, they did biopseys and they were negative I can't deal with the it and the bleeding , these look like sores and the last year it has been so bad I have gone to several gyn oncology I am seeing my old radiation onocolgisy as one doctor said its not vilvar but could be radiation parotitis can you help me ?