“…[8] In addition, due to the potential for recurrence or regeneration of the residual tissue, we recommend that not only complete resection of the IH should be performed during surgery, but also intraoperative pathological examination should be performed to ensure that the submicroscopic margin is negative. Wincheste et al [1] 39, F 5.0 Right (5) Discomfort, fullness N CA --Robinson [2] 58 M 3.0 Right (3) No symptoms N CA --Hashimoto et al [3] 32, M 1.2 Left (6) No symptoms N VH N (24 mo) -Dzian and Hamzík [4] 36, M 9.5 Left (7-8) Pain Unclear VH N (10 mo) -Dantis et al [5] 18, M 6.0 Left (7) Swelling, pain Y CA N (12 mo) -Ulku et al [6] 11, F 8.5 Right (9-11) Unclear N CA N (6 mo) -Saldanha et al [7] 34, F 3.0 Left (3) Unclear Unclear CA N (12 mo) -Elbawab etal [8] 14, M 6.0 Right (5) No symptoms Y Hemangioma N (6 mo) -Agarwal et al [9] 44, F Unclear Right (3) No symptoms N Hemangioma N (18 mo) -Mei et al [10] 14, F 7.0 Right (4) Pain, hemoptysis Y Hemangioma N (10 mo) Trauma Aguilo et al [11] 23, F 5.0 Left (7) No symptoms N AVH -Subdural AVM Kara et al [12] 46, M 4.0 Right (2) No symptoms N AVH N (48 mo) -Yuan et al [13] 44, F Unclear Left (2) No symptoms N CA + CH N (36 mo) -Ono et al [14] 33, M 9.5 Right (3)(4)(5) No symptoms N SVIH + LVIH N (36 mo) -Ali et al [15] 22, F 7.0 Left (6)(7)(8)(9) No symptoms Unclear CA + CH N (6 mo) -Yonehara et al [16] 33, M 5.0 Left (6) No symptoms Y SVIH N (60 mo) Trauma Kubo et al [17] 27, M 5.5 Right (7) Pain, exertional dyspnea N LVIH N (6 mo) -Ochi et al [18] 17…”