Definition: The word 'crts' is a medical term that refers to a tumor or mass that has grown so large in the breast tissue that it can cause discomfort, pain, and even affect the appearance of the breasts. It may also spread to other parts of the body where it has been found. Detailed definitions: 1. Crathea: A type of cancer that occurs in the breast tissue. 2. Breast tumor: An abnormal mass (crathea) that can grow to be quite large in size within or outside the breast tissue, causing discomfort and pain when touched. 3. Breast lump: A small, smooth, non-tender lump on the breast that may be caused by a cancerous lump, but it's usually not as noticeable as other lump types. 4. Breast enlargement: The increase in size of the breast tissue over time due to changes in weight, lifestyle, and hormones. Crathea is often found within the breast tissue itself or outside it. It can also spread into the other parts of the body where there is a cancerous mass, such as the abdomen or liver.