Hard lump under skin on arm cancer?

Lump. A hard lump felt under the skin may be caused by a number of conditions including but not limited to epidermal inclusion cyst , lipoma , dermatofibroma, or cancerous growth. See a dermatologist for a proper evaluation.

Related Questions

Hard little lumps under my skin on both of my arms right before my elbows could it be cancer or swelling?

Many possibilities. There are many entities that could cause bumps under the skin. One course of action could be to see a dermatologist. They would be able to evaluate the lesions and determine whether biopsy is warranted. Read more...
Probably not. Cancer would not be the first thing that i would think of. However you should show these to your friendly dermatologist to find the cause. Read more...