Finding a lump on your hand can be alarming, especially if it shows up suddenly or seems to be growing. It’s natural to worry, but the good news is that many hand lumps are harmless and treatable. Understanding what could be causing the lump and knowing when to see a doctor can help you stay calm and take the right steps.
Most Hand Lumps Are Benign
The majority of hand lumps are non-cancerous. Common harmless causes include:
- Ganglion cysts – fluid-filled sacs that often appear near joints or tendons.
- Lipomas – soft, fatty growths just under the skin.
- Inclusion cysts – small lumps caused by trapped skin cells.
These lumps are usually painless and don’t require aggressive treatment, though they can sometimes be removed if they interfere with movement or cause discomfort.