Table 4.

Characteristics of Kerley A-lines

Case No	Age	Gender	Origin	Line No	Site	Length (mm)	Septal line on CT	Corresponding line on CT	Detail	Figure No	Match*
1	61	F	Malignant melanoma	1	R	4.1	Positive	Under subsegment	S3b	Fig S1	No
2	43	F	Colon cancer	2	L	6.8	Positive	Bronchial wall	B1 + 2b	Fig S2	No
3	51	F	Gastric cancer	3	L	2.5	Positive	Under subsegment	S3c	Fig S3	No
3	–	–	–	4	L	4.7	Positive	Subsegment	S3a/b/c	Fig S4	Yes
3	–	–	–	5	L	5	Positive	Segment	S3/S4	Fig S5	Yes
3	–	–	–	6	L	2	Positive	Subsegment	S3b/c	Fig S6	Yes
4	77	F	Lung cancer	7	L	6.5	Positive	Bronchial wall	B1 + 2c	Fig S7	No
5	35	M	Tongue cancer	8	L	5.4	Positive	Subsegment	S3b/c	Fig S8	Yes
6	88	M	Prostate cancer	9	L	4.1	Positive	Subsegment	S3b/c	Fig S9	Yes
7	70	M	Pancreatic cancer	10	L	4	Positive	Under subsegment	S3b	Fig S10	No
8	59	F	Lung cancer	11	R	3.2	Positive	Fissure	major fissure	Fig S11	Yes
9	58	F	Lung cancer	12	R	2.5	Positive	Segment	S1/S3	Fig S12	Yes
9	–	–	–	13	L	2.9	Positive	Subsegment	S1 + 2b/c	Fig S13	Yes
9	–	–	–	14	L	4.2	Positive	Subsegment	S3b/c	Fig S14	Yes
9	–	–	–	15	L	3.9	Positive	Under subsegment	S3b	Fig S15	No
10	66	F	Breast cancer	16	R	3.4	Negative	Bronchial wall	B1b	Fig S16	No
11	78	M	Lung cancer	17	R	5.2	Negative	Fissure	minor fissure	Fig S17	Yes
12	71	M	Rectal cancer	18	L	4.8	Positive	Segment	S3/S4	Fig S18	No
13	42	M	Renal cell cancer	19	L	4.5	Positive	Segment	S3/S4	Fig S19	Yes
14	59	F	Bladder cancer	20	L	3.4	Positive	Under subsegment	S3b	Fig S20	No
14	–	–	–	21	R	5.5	Positive	Subsegment	S1a/b	Fig S21	Yes
15	56	F	Renal cell cancer	22	R	4.2	Positive	Subsegment	S1	Fig S22	No
16	65	F	Colon cancer	23	R	4.4	Positive	Vein	Vein (S2a/S2b)	Fig S23	No
17	54	F	Ovarian cancer	24	L	2	Positive	Segment	S3/S4	Fig S24	Yes
18	48	F	Lung cancer	25	L	2.1	Positive	Subsegment	S3	Fig S25	No

F Female, M Male, R Right, L Left

*Match between the line identified by radiologists and segmented lines by the 3D-lung segmentation analysis software