Please choose the correct ending to complete the given sentence: Health: [header] How to treat tumors [title] See your doctor if you find a tumor or experience unusual symptoms. [step] Schedule an appointment as soon as you notice an unusual lump, growth, or changes in a body part's texture, size, or shape. Many people don't have any other symptoms, but you might experience pain, weight gain or loss, weakness, or changes in appetite.

Ending1: [title] Examine your body for lumps or changes in skin color. [step] In order to diagnose tumors and changes in skin colour, you will have to examine your body for lumps and changes in texture or color of your body. Ending2: Seek medical attention as soon as possible if you find a lump, pattern, or abnormality. [substeps] As with tumors, tumor growth can make a person susceptible to cancer. Ending3: [substeps] These symptoms could be due to a variety of causes, and an unusual lump could be a cyst, fatty deposit, enlarged lymph node, or inflammation. Your doctor will need to perform tests to make an accurate diagnosis. Ending4: The tumor can become larger in size, spread out, or produce larger recs, enlarged lumps, painful bumps, or changes in the texture. [substeps] Tumors can develop around the surface and cause infection.

Answer format: ending1/ending2/ending3/ending4