1. [Imaging Tests](https://): Imaging tests like X-rays, CT scans, MRI scans, and PET scans are vital for visualizing internal organs and detecting abnormal growths. 2. [Blood Tests](https://): Blood tests can identify markers that indicate the presence of cancer or monitor the levels of substances that may suggest cancer activity. 3. [Biopsies](https://): A biopsy involves taking a small sample of tissue from a suspicious area to be examined under a microscope. This is often the definitive way to diagnose cancer. 4. [Genetic Testing](https://): Genetic tests can identify mutations in genes that may increase the risk of developing certain cancers or influence treatment decisions.
