Stage II adult Hodgkin lymphoma; drawing shows cancer in lymph node groups above and below the diaphragm. An inset shows a lymph node with a lymph vessel, an artery, and a vein. Lymphoma cells containing cancer are shown in the lymph node.
Stage II adult Hodgkin lymphoma. Cancer is found in two or more lymph node groups, and both are either above (a) or below (b) the diaphragm.