Table 1.

Previous case report and this study

Study	Sex/age	Level of pathology	Neurological status	Laminectomy	Improvement
Takano et al., 1987[14]	Male/36	T4-L5	Myelopathy below T4	T5-S1	No
Takano et al., 1987[14]	Male/58	T8-T11	Myelopathy below T10	T11-S1	Yes
Kataoka 1990[15]	Male/52	T8-T11	Myelopathy below L1	T7-L5	No
Nakahashi et al., 1991[16]	Male/19	T4/5, T10-T12	Myelopathy below T4	T4-T5	Yes
Baba et al., 1992[17]	Male/19	T4/5, T10-T12	Myelopathy below T4	T4-T6	Yes
Imamura et al., 1997[18]	Female/19	T9-T12	Intermittent claudication	T8-L2	Yes
Suzuki et al., 2008[19]	Male/53	T9-T12	Myelopathy below L1	T9-L1	Yes
Saito et al., 2014[20]	Female/75	L1-L4	Intermittent claudication	L1-L5	Yes
This study	Male/52	T10-L5	Intermittent claudication plus myelopathy below T10	T11, L1-L5	Yes