Symptoms

Undifferentiated pleomorphic sarcoma symptoms depend on where the cancer occurs. It most often happens in the arms and legs, but it can happen anywhere in the body.

Signs and symptoms may include:

• Growing lump or area of swelling
• If it grows very large, there may be pain, tingling and numbness
• If it occurs in an arm or leg, there may be swelling in the hand or foot of an affected limb
• If it occurs in the abdomen, there may be pain, loss of appetite and constipation
• Fever
• Weight loss

When to see a doctor

Make an appointment with a doctor if you develop any persistent signs or symptoms that worry you.