Hello, I Am 75 Caucasian Female, Very Active Take Only

Hello, I am 75 Caucasian female, very active take only 1 med a day; Zoloft 100 mg. Pet scan revealed spot on my liver. I am not over weight, no smoking, no drinking, and l have very distended stomach, with belly button completely pushed out, with stabbing pain in R/Quad with terrific pain in R back shoulder going down past my R kidney. I was diagnosed with Follicular Lymphoma stage 4, blood and bone 7 yrs ago, with Polyopsis in my Zygmoid, 52 polyps now gone...Dr has given me Tramadol, and muscle relaxers and I don't take them...My onocologist is sending me to a specialist...I am ready to go to the ER......Thankyou, MM