A lymphoma diagnosis brings its own vocabulary fast, Hodgkin or non-Hodgkin, staging, B symptoms. This is the calm, plain-English companion for what comes next. It explains the Hodgkin vs. non-Hodgkin distinction, Ann Arbor staging, what B symptoms actually mean for your diagnosis, and the chemotherapy and CAR-T options in plain terms. It covers the infection emergencies that matter most during treatment. No jargon. No fear. No filler. Just what you actually need, in the order you need it, with clear tables, checklists, and the exact questions to bring to your next appointment.