Raju, a 10 yr old child, presents with a predisposition to fractures, anaemia, hepatosplenomegaly and a diffusely increased radiographic density of bones. The most likely diagnosis is -
Osteopetrosis is characterized by progressive anemia, hepatosplenomegaly, severe infections, pathological fractures and diffusely sclerotic bone.
Osteogensis imperfecta
Pyknodysostosis
Myelofibrosis
Osteopetrosis