I have a hard lump under the corner of my jaw ( right side) by my ear, it doesn t move, doesn t hurt, have mild ear pain on that side kind of like an ear infection, mild loss of appetite not really noticable, fatigue, feel cold a lot, headaches, my right arm and hand go numb at night and i often feel dehydrated and i drink water all day besides one cup of coffee in the morning . I don t drink alcohol, I quit smoking a year and half ago, I m a 30 year old female, 5 6 and around 170 lbs, I weighed around 250 a year ago.. any help is appreciated thank you