👉 Eccrinology is a field of medicine that deals with the study and diagnosis of diseases related to the immune system. It involves the examination of tissue samples, such as lymph nodes or spleens, for abnormalities in the presence of certain substances known as "ecrinogens." These substances are thought to be associated with various types of cancer, including non-Hodgkin's lymphoma (NHL), Hodgkin's disease, and other immune-related cancers. The goal is to identify these substances