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The transducer will be covered with a gel to make it easier to insert.Some women find the transvaginal ultrasound procedure uncomfortable, but it should not be painful.

A liquid dye, sometimes called the contrast, may be injected into one of your veins to help make the pictures clearer.

The contrast makes your organs appear white on the scan, so anything unusual can be seen more clearly. If you have had an allergic reaction to iodine or dyes during a previous scan, tell the medical team beforehand.

This is why doctors will often combine CA125 tests with an ultrasound (see below).

If you are found to have ovarian cancer that produces CA125, the blood test is also used to check how well the treatment is working.

CT scans are usually done at a hospital or a radiology clinic.

You will be asked not to eat or drink for several hours (fast) before the scan.

Your doctor may recommend a number of imaging scans and investigations to determine the extent and stage of the disease.

You may also have chest x-rays to check the lungs for cancer or fluid.

Talk to your doctor and the sonographer if you feel embarrassed or concerned.

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