Table 10. Comparison of our study results with the results of previous studies on the analysis of the IQ-OTH/NCCD^a and chest CT^b scan images datasets.

Dataset and study	Accuracy, %	Number of classes
IQ-OTH/NCCD
Kareem et al [57]	89.89	3
Solyman et al [58]	92.80	3
Abe et al [59]	95.43	3
Our study	97.56	3
Chest CT scan images
Mamun et al [60]	92.00	4
Abe et al [47]	95.56	4
Our study	97.78	4

^aIQ-OTH/NCCD: Iraq-Oncology Teaching Hospital/National Center for Cancer Diseases.

^bCT: computed tomography.