Paget disease of the bone: a triad of forms
Three forms of one disease - Paget's disease of the bone.
a. Classical appearances in an unusual location in the scapula.
Original case: http://radiopaedia.org/cases/paget-disease-of-the-scapula
b. Cotton wool appearances to the skull.
Original case: http://radiopaedia.org/cases/paget-disease-cotton-wool-skull
c. Blade of grass appearance of acute Paget's.
Cases from Frank Gaillard, Ian Bickle and Andrew Dixon.