•Localized lymph node involvement
•Spreads continguously (from node to node)
•Mesenteric nodes & Waldeyer ring rarely involved
•Extra-nodal presentation rare
•Multiple lymph node involvement
•Mesenteric nodes & Waldeyer ring often involved
•Extra-nodal presentation common
•Mixed-cellularity and nodular sclerosing are types of Hodgkin's lymphoma.