NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 7,881 terms related to cancer and medicine.
Browse the dictionary by selecting a letter of the alphabet or by entering a cancer-related word or phrase in the search box.
- papillary tumor
- listen (PA-pih-LAYR-ee TOO-mer)
- A tumor shaped like a small mushroom, with its stem attached to the epithelial layer (inner lining) of an organ.