<span>Hodgkins </span><span>- Cancer that affects the lymphatic system, one of the immune system components. Characterized by abnormal development and transformation of immune cells called type B lymphocytes These cells grow, proliferate and accumulate in the lymph nodes.
</span> <span>What is parkinson's disease: </span> <span>Parkinson's disease is a degenerative disease that results from slow and gradual death of brain neurons<span>.</span></span>
