Table 1.

Clinicopathological features and median overall survival of patients included in the tumour microarray analyses

Variable	n (%)	Median OS in months (95% CI)	P‐value
Overall group	67 (100)	9 (6–12)
Age (years)
< 65	31 (46)	9 (6–19)	0.168
≥ 65	36 (54)	8.5 (5–13)
Sex
Male	53 (79)	9 (6–13)	0.2579
Female	14 (21)	8.5 (5–55)
Histological subtype
Epithelioid	35 (52)	16 (11–20)	<0.0001*
Non‐epithelioid	32 (48)	5.5 (4–8)
Biphasic	22 (33)	6 (3–9)
Sarcomatoid	10 (15)	4 (1–8)

^*Comparing epithelioid and non‐epithelioid subtypes.

OS, overall survival; CI, confidence interval.