The radiograph of skull is suggestive of which of the following diagnosis ?: (A) Malignant melanoma, (B) Multiple myeloma, (C) Sickle cell anemia, (D) Langerhans cell histiocytosis
Answer is C. Radiograph of a patient with sickle cell anemia showing a thickened diploic space and thinning of the skull cortex. Skull showing the hair-on end bone pattern.