A. A sixth cranial nerve palsy can be the presenting feature. B. The majority are metastatic from other tumors. C. They are the most common solid organ tumor. D. Brain stem glioma usually present with personality change. E. Medulloblastomas can metastasize to the spine.
A. A family history is common. B. Suicide attempts are likely to be successful. C. Sleep is typically impaired. D. Is more common in pre-pubertal boys than pre-pubertal girls. E. Antidepressant medication is ineffective.
A. It is most common in sub-Saharan Africa. B. The most common mutation is called delta-F508. C. The responsible gene is located on chromosome 14. D. Can present in neonates with intestinal obstruction. E. Can be investigated by measuring sweat electrolytes.
A. It causes a characteristic "butterfly rash". B. Is more common in males. C. Arthralgia is a rare feature. D. Maternal SLE can cause heart block in the neonate. E. Anti-nuclear antibodies are usually present.