The Big C (focus paper for Next Gen sequencing and the $50 genome):
Discovery and saturation analysis of cancer genes across 21 tumour types
Lawrence et al. Nature (2014) published online Jan 5, 2014.
A simple blood test for lung cancer (use of databases to reduce the amount of sequencing needed):
An ultrasensitive method for quantitating circulating tumor DNA with broad patient coverage 
Aaron M Newman, Scott V Bratman, Jacqueline To, Jacob F Wynne, Neville C W Eclov,
Leslie A Modlin, Chih Long Liu, Joel W Neal, Heather A Wakelee, Robert E Merritt, Joseph B Shrager,
Billy W Loo Jr, Ash A Alizadeh & Maximilian Diehn
Nature Medicine (2014) doi:10.1038/nm.3519