Reversible myelofibrosis due to vitamin D deficiency rickets.
D006529:Hepatomegaly; D006801:Humans; D007223:Infant; D008297:Male; D055728:Primary Myelofibrosis / Q000209:etiology*; D012279:Rickets / Q000150:complications*; D014808:Vitamin D Deficiency / Q000150:complications*