Neoplasia is very common in rats, and aged rats are often simultaneously afflicted with multiple types of neopla­sia.

It is beyond the scope of this chapter to give a detailed description of every neoplasm that might occur in this species. For additional information, refer to "General References on Diseases of Rats,” in addition to "General References on Rat Neoplasms.”

More on the topic Neoplasia is very common in rats, and aged rats are often simultaneously afflicted with multiple types of neopla­sia.:

1. Neoplasia of the Reproductive System