I smoke about 4-5 cigarettes a day and for about a month have been feeling a little lump with soreness on the left side of my neck.  If I touch it it feels like it is clicking or moving.  I also have ear soreness and pain and stiffness in the front and back of my shoulder.  Could this be cancer?
Hi, dairy have gone through your question. I can understand your concern. You may have enlarged cervical lymph node. It can be reactive lymph node, lymphoma or metastatic carcinoma. You should for lymph node biopsy or fine needle aspiration cytology. It will give you exact diagnosis. Then you should take treatment accordingly. Hope I have answered your question, if you have any doubts then contact me at bit.ly/ Chat Doctor. Thanks for using Chat Doctor. Wish you a very good health.