Serious Back Pain With Lump

Patient: Hello, my name is Adrian. I have discovered a lump on my upper back on my left side. its painful when i touch it and causes nausea. other symptoms include belly pain and lower right abdominal pain.I have looked up several possible answers as to what it could be (considering i just do not have the money to go see a doctor right now) but have not found a ‘for sure’ answer.

Symptoms: Nausea, lump in upper left side of back that hurts to the touch, belly pain, lower right abdominal pain

Doctor: