FURTHER EXPERIENCES WITH A NEW SIGN IN POSTERIOR FOSSA TUMORS.
D001254:Astrocytoma; D002528:Cerebellar Neoplasms; D002648:Child; D006801:Humans; D015192:Infratentorial Neoplasms; D011859:Radiography
ASTROCYTOMA; CEREBELLAR NEOPLASMS; CHILD; RADIOGRAPHY