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Lipoma, sebaceous cyst, and abscess are common causes of bumps on the back under the skin. See your health care provider for a specific diagnosis in your case.

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12y ago
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15y ago

a painless bump

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13y ago

A cyst

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Q: What could a sudden painless large lump under the skin on your upper back by your spine be?
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Related questions

What part of the skeletal system affected by scoliosis?

basically your spine ........its usually painless


Why are some cases of scoliosis painless and others painful?

Some cases of scoliosis are painless because the curvature of the spine may be minor and the spine doesn't shift alot. Some cases are painful because it normally becomes painful when your spine is curving more and pushing your shoulders in a weird posistion causing the pain.


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What is a painless lump on the base of the neck?

Well it depends: I have a painless lump on the base of my neck but that's part of my spine! I'm guessing it is the same for you. But if you're really worried and think it is something different, then you should seek out a doctor's advice.


What could large masses be along the spine and throughout whole body that are at times extremely painful?

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Why is the spine curved?

Your spine can curve for several reasons, including Scoliosis. Improper posture also plays a large part in a curved spine.


What could a small painless lump be on your lower back?

Any lump (painless or not) is cause for concern. I would get it checked out, it may be nothing....but it could be something serious, you should get it checked early. It could be something as innocous as harmless skin lump or it could be something more, go to the doctor to be checked out.


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The sacrum is a large triangular bone at the base of the spine.


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What is the spine preprogramed to respond to?

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What does a very small scapular spine on the left side and a very large scapular spine on the right side indicate?

scolosis