1. Ganglion Cyst
What it is: A fluid-filled sac near joints or tendons (often on the back of the wrist or base of fingers)
Feels like: Smooth, round, rubbery; may change size
Pain?: Usually painless—but can press on nerves and cause tingling
Treatment: Often disappears on its own. If bothersome, a doctor can drain or remove it.
2. Lipoma
What it is: A soft, fatty lump under the skin
Feels like: Movable, squishy, slow-growing
Pain?: Rarely painful
Treatment: No treatment needed unless it grows or irritates.
3. Inclusion Cyst
What it is: Trapped skin cells after a cut or puncture wound
Feels like: Small, firm, pea-sized lump under the skin
Pain?: Usually none
Treatment: May resolve on its own; can be removed if persistent.
⚠️ Lumps Linked to Joint or Tendon Issues:
⚠️ Lumps Linked to Joint or Tendon Issues
4. Arthritis Nodules
Heberden’s or Bouchard’s nodes: Bony bumps on finger joints from osteoarthritis
Rheumatoid nodules: Firm lumps near joints in people with rheumatoid arthritis
Signs: Stiffness, joint pain, swelling
5. Trigger Finger Nodule
A small bump on the tendon sheath causes finger to “catch” or lock when bent
Often tender at the base of the affected finger
