Table 1.

Ras mutations found in the coding regions of the Ras genes at relapse and diagnosis

Patient	Diagnosis	Relapse
PAPZNK	None	Nras G13D
PAPSPN	Kras G12D and Kras A146T	Kras A146T
IAH8	None	None
LAX7	None	Kras G12V
SFO6	None	None