Machine learning classification of mediastinal lymph node metastasis in NSCLC: a multicentre study in a Western European patient population

EJNMMI Physics

Table 1 Patient characteristics

	Centre 1	Centre 2
Number of patients	118	30
Age (average ± SD)	69 ± 9 years	67 ± 11 years
Male/female	67/51	20/10
Blood glucose level (average ± SD)	5.8 ± 1.1 mmol/L	6.4 ± 2.2 mmol/L
Smoking status Current/ex/never/unknown	37/57/5/19	18/11/1/0
Tumour type Adeno/squamous/large cell/NOS/unknown	41/41/22/10/4	12/4/4/4/6
Stage: I/II/III/IV	12/20/48/37	3/2/12/13