Frequency and Spectrum of KRAS Mutations in Moroccan Patients with Lung Adenocarcinoma

Table 1

Demographic characteristics of the study population.

	All patients (n = 117)
	No	%
Age (years)
Median	59
Range	37–87
Sex
Male	77	(66%)
Female	40	(34%)
Smoking history
Never	49	(42%)
Ever	68	(58%)
Histology
Adenocarcinoma	117	(100%)
Stage at diagnosis
IV	117	(100%)