Hi doctor, I hve read on internet that swell arpit lymp node can be cancer... And due to fear ..i keep checking my both arpit witn hand every one hour.. Today i found very very mild pain and little hard skin at end of arpit area while raise hand up and checkinh that area I do not have any pain in general in armpit... Attached image... Is circle area in picture lypmp node?? I do not have any other symtoms... Right side armpit is bit fatty than left side.. I am really scared.. Please suggest...