“…The sporadic cases are clinically heterogeneous. Hepatosplenomegaly was present in five patients (Clauvel et al, 1972;Goudsmit et al, 1972;Wickramasinghe et al, 1982;Jijina et al, 1998;Rohrig et al, 2000) but not in another two (McCluggage et al, 1996;Sigler et al, 2002). Single cases had haemosiderinuria (Wickramasinghe et al, 1982), severe iron overload and cirrhosis (Clauvel et al, 1972), a high serum ferritin (Sigler et al, 2002), mental retardation, Mongoloid facies and a hairon-end appearance on the radiograph of the skull (Goudsmit et al, 1972), respiratory insufficiency secondary to large intrathoracic paravertebral masses of extramedullary haemopoiesis (together with the hair-on-end appearance on the skull radiograph) (Krouwels et al, 1999), atrioseptal defect leading to congestive cardiac failure (Rohrig et al, 2000) and recurrent stillbirths (Jijina et al, 1998).…”