30. The answer is b.

Lymphomas are preeminently a malignancy of the lymphocyte. However, there seems to be a separate malignancy for each sequential stage in the developmental sequence from primitive to mature lymphocyte. At each stage of development, the potential exists for the normal maturing lymphocyte to be transformed into a cancer cell. Once transformed, the new clone of malignant cells follows the behavioral pattern of the stage of the lymphocyte at which the transformation occurred. For example, if the function of the maturing cell at the time it is transformed is secretion of an antibody, the tumor cells continue to secrete that normal protein in abnormal quantities. HD and NHL are distinguished ...

Get Oncology Nursing Review, 6th Edition now with O’Reilly online learning.

O’Reilly members experience live online training, plus books, videos, and digital content from 200+ publishers.