Table 1.

Demographic and clinical data of the 34 patients

No.	Age	Sex	Handa	Foota	Face paresisb	Tongue paresisb	Dysarthriab	AB/AD	AC/AD	∠AOB
A1	73	M	5−	4+	0	0	0	0.219	0.619	3.206
A2	59	M	5−	3	0	0	0	0.394	0.812	7.458
A3	56	M	5−	4	0	0	0	0.429	0.873	−6.468
A4	69	M	5	4	0	0	1	0.532	0.901	−5.767
A5	66	F	3−	2−	0	0	0	0.539	0.818	−0.616
A6	91	F	5	4−	0	0	0	0.549	0.945	−4.228
A7	83	M	5	4	0	0	0	0.571	0.8	−20.518
A8	71	F	5−	4−	1	0	0	0.239	0.777	−4.619
A9	41	M	5−	4−	1	1	0	0.553	0.902	−8.037
B1	47	F	1	3−	1	1	0	0.255	0.668	0.459
B2	71	F	3	4	0	0	0	0.263, 0.435c	0.81, 0.535c	5.752
B3	71	M	3	4	0	1	1	0.388	0.814	5.503
B4	69	F	4−	5−	1	0	1	0.443	0.777	6.866
B5	61	M	3	4	1	0	0	0.6	0.901	25.442
B6	59	M	4	5−	1	0	1	0.483	0.916	−2.392
C1	80	F	5−	5−	0	0	0	0.171	0.508	0.013
C2	84	M	5−	5−	0	0	0	0.189	0.778	−2.445
C3	61	M	5	5	0	0	0	0.428	0.755	−2.961
C4	65	M	5	5	0	0	0	0.434	0.815	5.791
C5	87	F	5	5	0	0	1	0.445	0.669	2.695
C6	69	M	3	3	0	0	0	0.537	0.825	1.35
C7	64	F	5	5−	0	0	0	0.541	0.939	0.075
C8	57	F	5	5	0	0	0	0.548	0.874	0.071
C10	54	M	5	5	0	0	1	0.587	0.906	4.821
C9	56	M	4	4	0	0	0	0.568	0.97	−0.202
C11	56	F	5−	5−	0	0	0	0.672	0.844	−11.694
C12	58	M	5−	5−	1	0	1	0	0.564	7.742
C13	44	M	5−	5−	1	0	1	0.366	0.788	−11.702
C14	41	M	4−	4−	1	1	1	0.407	0.862	0.699
C15	49	M	4	4	1	1	1	0.22	0.81	4.096
C16	53	M	5	5	1	0	1	0.264	0.664	7.53
C17	54	M	5	5	1	0	1	0.308	0.783	3.408
C18	60	M	5−	5−	1	1	1	0.336	0.846	0.352
C19	73	F	4	4	1	1	0	0.406	0.943	−14.306

^aThe myodynamia of the hand and foot.

^b“1” means that patient had symptom, “0” means no.

^cB2 had two lesions in the IC, the total length proportion of two lesion was 0.263–0.81, and between 0.435 and 0.535, there was a gap.