I had a bad noice bleed two months ago and was in hospital for 8 days they couldn't stop it so they had to get a operation which has stop the bleeding but I have being snoring bad at night that I get breathless and I wake up several times in the night I have a pain now in my right shoulder and I have being putting deep heat ointment on it but the pain is still their I took up walking the past two days but still get breathless should I go to my doctors do you think it could be cancer