Langerhans cell histiocytosis is a rare disease with diverse clinical presentations. We report a 4-year-old boy with progressive weakness in lower extremities. a large head lump. and inability to walk. https://www.nacrack.com/mega-choice-2005-2006-NISSAN-ALTIMA-Radio-Receiver-AM-FM-stereo-single-CD-Player-G-mega-value/