Pathology Localised langerhans cells histiocytosis affecting head & neck is – A Letterer-siwe disease B Pulmonary langerhans cell histiocytosis C Hand-schuller-christian disease D Eosinophilic granuloma 💡 Explanation Localised langerhans cells histiocytosis affecting head & neck is - ✓ Correct Answer: D. Eosinophilic granuloma