Kazui S, Minematsu K, Yamamoto H, Sawada T, Yamaguchi T. Predisposing factors to enlargement of spontaneous intracerebral hema- toma. Stroke. 1997;28:2370 2375. doi: 10.1161/01.STR.28.12.2370. 49. Fujii Y, Takeuchi S, Sasaki O, Minakawa T, Tanaka R. Multivariate analysis of predictors of hematoma enlargement in spontaneous intra- cerebral hemorrhage. Stroke. 1998;29:1160 1166. doi: 10.1161/01. STR.29.6.1160. 50. Goldstein JN, Fazen LE, Snider R, Schwab K, Greenberg SM, Smith EE, Lev MH, Rosand J. Contrast extravasation on CT angiography predicts hematoma expansion in intracerebral hemorrhage. Neurology. 2007;68:889 894. doi: 10.1212/01.wnl.0000257087.22852.21. 51. Wada R, Aviv RI, Fox AJ, Sahlas DJ, Gladstone DJ, Tomlinson G, Symons SP. CT angiography spot sign predicts hematoma expansion in acute intracerebral hemorrhage. Stroke. 2007;38:1257 1262. doi: 10.1161/01.STR.0000259633.59404.f3. 52. Demchuk AM, Dowlatshahi D, Rodriguez-Luna D, Molina CA, BlasYS, Dzialowski I, Kobayashi A, Boulanger JM, Lum C, Gubitz G, Padma V, Roy J, Kase CS, Kosior J, Bhatia R, Tymchuk S, Subramaniam S, Gladstone DJ, Hill MD, Aviv RI; PREDICT/Sunnybrook ICH CTA Study Group. Prediction of haematoma growth and outcome in patients Hemphill et al Management of Spontaneous ICH 2053 with intracerebral haemorrhage using the CT-angiography spot sign (PREDICT): a prospective observational study [published correction appears in Lancet Neurol. 2012;11:483]. Lancet Neurol. 2012;11:307 314. doi: 10.1016/S1474-4422(12)70038-8. 53. Brouwers HB, Falcone GJ, McNamara KA, Ayres AM, Oleinik A, Schwab K, Romero JM, Viswanathan A, Greenberg SM, Rosand J, Goldstein JN. CTA spot sign predicts hematoma expansion in patients with delayed presentation after intracerebral hemorrhage. Neurocrit Care. 2012;17:421 428. doi: 10.1007/s12028-012-9765-2. 54. Rizos T, D rner N, Jenetzky E, Sykora M, Mundiyanapurath S, Horstmann S, Veltkamp R, Rohde S, Bendszus M, Steiner T. Spot signs in intracerebral hemorrhage: useful for identifying patients at risk for hematoma enlargement? Cerebrovasc Dis. 2013;35:582 589. doi: 10.1159/000348851. 55. 