Hi have been throwing for around 9 yrs and passing blood.Hospitals couldnt find anything. Also I have had cancer before 37 tumors . I have found out now that I have a 4mm polup in my ghaul bladder but the hospital lost my xrays and paper work 4mths ago .now I'm waiting .but I'm constaly beeing sick.and now ive lost my voice and it feels like there is something stuck the the back of my throat when I swallow I can feel it stuck there. I am so over beeing sick it feels like im going to choke and people say it sounds like it.please help me figure it out .