Diseases and Conditions

Carcinoma of unknown primary

Overview Symptoms Causes Risk factors Diagnosis Treatment Coping and support Preparing for an appointment

Symptoms

Signs and symptoms of carcinoma of unknown primary depend on what part of the body is involved. In general, they might include:

  • A lump that can be felt through the skin
  • Pain
  • Changes in bowel habits, such as new and persistent constipation or diarrhea
  • Frequent urination
  • Cough
  • Fever
  • Night sweats
  • Losing weight without trying

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