<Tr> <Td> Fat tissue </Td> <Td> Lipoma </Td> </Tr> <Tr> <Td> Fibrous tissue </Td> <Td> Fibroma </Td> </Tr> <Tr> <Td> Lymphatic vessel </Td> <Td> Lymphangioma </Td> </Tr> <Tr> <Td> Smooth muscle </Td> <Td> Leiomyoma </Td> </Tr>

Which of the following describes a tumor that is noncancerous