My mom was diagnosed w stage four cervical cancer. She's had a catscan and her lymph nodes in both legs have been blocked,,,one kidney has become compromised w cancer and one has been retaining a urine blockage,,,she is going in to see if a stent can be placed and drain some off,,,,,can anyone please give me an idea of how much time is left,,,,I can't bare the pain to discuss this w my mom,,