I have tons of bb size bumps under my skin

Patient: I have tons of bb size bumps under my skin in both my upper inner arms from top to crease in middle of arms and also in groun area upper inside both legs. Should i be concerned? Is this sign of cancer or normal? I am anemic white blood cell count is high fatigue chest pain trouble breathing headaches body aches trouble sleeping night sweats cough itch mild fever on and off abdominal pain nausea diarrhea that comes and goes loss appetite. Ive been sick andvon medical leave for 3months and not getting better.

Doctor: