Introduction
The most common form of  brain tumor in adults, glioblastoma multiforme (GBM), is not in fact a single disease but appears to be four distinct molecular subtypes, according to a study by The Cancer Genome Atlas (TCGA) Research Network. The researchers in this study also found
Join The Navy : See A Nuke

There was a time when a navy, merchant or military,  consisted of hundreds of ships, each manned by hundreds of crew.  When I was a child in the 1950s, Sheerness was a thriving dockyard town.  Everyone in town knew at least one soldier or sailor, either as a relative or as a friend.