Table 1.

The classification of AE patients

Classification			Percentage (%)
Lesion numbers		Single (%)	27 (60%)
		Double(%)	14 (31.1%)
		Multiple (%)	4 (8.8%)
PNM classification	P	P1 (%)	10 (22.2%)
		P2 (%)	15 (33.3%)
		P3 (%)	18 (40%)
		P4 (%)	2 (4.4%)
	N	0	not detected
	M		undetected
Lesion classification (67 lesions in 45 patients)		Infiltrating type (%)	49 (73.1%)
		Calcification type (%)	5 (7.5%)
		Liquefied cavity type (%)	13 (19.4%)

Note: No adjacent organs or tissues were found to be infected in all patients; M classification was not provided due to poor medical conditions and remote areas