my mom has cancer of the endometrical cancer, she has had nephostomy tubes put in, one removed other was left due to complication, she had finished chemo and on meds now for tumor of a small tumor left behind, chemo did shrink the cancer. she continues to have pain in lower belly and back,down left side, tube side, had tubed checked and changed doing well. today she says she has a small lump on her left size in teh crease of her leg, yesterday she coudn't move her leg without using her hand or lifting by pulling her pant leg....suggestions? she is stage 4 but how do I keep her comfortable without worrying about everything things she feels?