The water-tight containers meant that the Titanic should have acted as her own lifeboat, floating until help arrived. Some of the answers, according to scientists, lie in the physics of her construction, the climatic conditions thousands of kilometres away and the iceberg itself.
Fabio Robert et al in his study about posterior fossa meningioma reported that headache (50%) and disturbance of gait (44%) were the most common presenting symptoms, and cranial neuropathies the most common neurological signs on admission.
The symptoms of a meningioma tumor depends on its location. This is one of the few tumors that produces characteristic bony changes in the skull that can sometimes be seen on skull X-rays. They are the only brain tumor more common in women than men.