This episode covers neck lumps, including the basic anatomy, lymphadenopathy, infectious mononucleosis, lymphoma, leukaemia, goitres, carotid body tumours, lipomas, thyroglossal cysts and branchial cysts.Written notes can be found at https://zerotofinals.com/surgery/ent/necklumps/ or in the ear, nose and throat section of the Zero to Finals surgery book.The audio in the episode was expertly edited by Harry Watchman.