This may sound stupid but for the past 6 months I've had a lump on the left side of my neck. It's hard to the touch. At the base of my neck, inline with my ear. I've experienced night sweats, extreme fatigue, itchy skin, a fever that come and goes and I've lost a bit of weight in two weeks without being overly active, usually it's hard for me to lose weight. I'm not sure whether to see a doctor or if I'm being paranoid. Any advice is appreciated  ... View more