Table 2.

Changes to diagnostic investigations

Change to diagnostic investigations	Patients n = 1553
Histology not obtained	66 (4.3%)
No nodal sampling	38 (2.5%)
No pulmonary function tests	29 (1.9%)
No brain imaging	32 (2.1%)
No PET-CT or PET-CT out of date∗	50 (3.2%)
Delays in diagnosis	11 (0.7%)

PET-CT, positron emission tomography-computed tomography.

^∗Defined by the local clinical teams.