Can the opposite of loosing weight happen with a re-occurance of Cancer or it changing to a Lymph System Cancer?Symptoms include; insomnia, weight gain, fatigue, pain and inflammation at sugury site and underarm where lymph nodes were removed.

Weight gain? It sometimes happens to lymphoma patients that are receiving a steroid as part of chemotherapy treatment, but weight gain as a symptom of cancer, doesn't seem very likely. Rather, if you're not sleeping, if you're tired, if you have pain, it seems like you might not be getting much exercise and maybe putting on weight that way. Still you should check with your doctor.

I am 31 years old and am having some concerns and wonder whether I should be worried or not I have been getting night sweats and haveing horrible migranes I most recently have gotten a numb spot that wrapped from my back to my chest underthe armpit that developed 3 reddish purple spots to one concentrated area and I have a lump under my right jaw that has been there for quite a while and does not go awaywhat could this be

neither I nor anyone here can diagnose you, only your doctor can do that- and it's strongly recommended that you get checked out by a doctor or health professional immediately. that said, in lymphoma, night sweats aren't simply sweating at night-- this means drenching night sweats, where your sheets are so soaked you have to change them, sometimes a few times in a single night.