Stronger Than Cancer NET Neuroendocrine Cancer T-ShirtMachine wash cold with like colors, dry low heat The zebra represents NET neuroendocrine cancers, carcinoid cancers, and rare diseases because they are considered uncommon in the medical field. The bold zebra striped pattern is attention grabbing, making it easy to raise awareness for these zebras among horses. Featuring the zebra printed ribbon that represents rare diseases, carcinoid, and neuroendocrine cancers, this bright design helps drive