The pathological morphology revealed that the lymph node structure was replaced with substantial amounts of lymphoid tissue and fibrosis. Thus, the diagnosis of Castleman's disease was established ...

Viral RNAs was extracted from the organs of the calves (heart, lung, liver, kidney, spleen, duodenum, jejunum, liver, tonsils, superficial cervical lymph nodes, mesenteric lymph nodes, inguinal lymph ...

You may have some other tests and scans to help with this. Stage 2 means the melanoma is only in the skin and there is no sign that it has spread to the nearby lymph nodes or other parts of the body.