CCND3 and diffuse large B-cell lymphoma: The above conclusions appear to be rational and understandable in line with the current agreement that as a chief cancer promoter, cyclin D3 can promote the abnormal growth and tumorigenesis of different kinds of tumors, such as diffuse large B cell lymphoma, which can serve as a promoter for regulating the progression of G1/S transition and the survival of cancer cells [52, 53].