Does rectal neuroendocrine tumor g1 metastasize?

Rectal neuroendocrine tumor G1

is a heterogeneous tumor that occurs in neuroendocrine cells. According to pathological classification, it can be divided into G1, G2 and G3. Rectal neuroendocrine tumor G1 indicates that it is a tumor with low malignant degree. If it is removed early by surgery, it can generally achieve the purpose of clinical cure and usually does not metastasize. However, although the malignant degree of rectal neuroendocrine tumor G1 is low, it still has metastasis and infiltration. If the treatment is not timely or unreasonable, it may lead to further development of the disease and malignant transformation.