Table 1

Tumour samples used in the study

Training*Validation
Cohort
 #Samples375201
 #Patients357201
 % Malignant4930
 Age (median)5453
 % Females7380
Cytology
 #Giemsa21290
 #Diff-Quik9521
 #Papanicolaou6290
 #Bethesda II270
 #Bethesda III8029
 #Bethesda IV142131
 #Bethesda V7741
 #Bethesda VI490
  • *Patient age was missing for 64 training samples and patient gender was missing for 10 training samples. Three training samples were created by mixing more than one slide (with different stains), two were unstained, and for one the stain was unknown.