Table 1: Reported hemangioblastoma cases with or without flow-related aneurysm.

Authors, Year	VHL	Location of Hemangioblastoma	Flow related aneurysm	Bleeding	Management
Present	No	Cerebellum	Yes	Yes	Resection and Clipping
Hai Qian, et al. 2019 [12]	No	Cerebellum	Yes	No	Resection and Clipping
Zhou, et al. 2018 [13]	Yes	Cerebellum	No	No	Resection
Lu, et al. 2016 [14]	Yes	Cerebellum	Yes	No	Conservative
Surico, et al. 2015 [15]	No	Cerebellum	No	Yes	Endovascular (Hemangioblastoma and Aneurysm)
Raygor, et al. 2014 [10]	Unknown	Medullary-cervical junction	Yes	Yes	Resection and Clipping
Raygor, et al. 2014 [10]	Unknown	Medullary-cervical junction	Yes	Yes	(Failed endovascular)
Suzuki, et al. 2014 [16]	Unknown	Cerebellum	Yes	Yes	Endovascular and Resection
Seong Eom, et al. 2011 [11]	No	Cerebellum	Yes	No	Endovascular and Resection
Sharma, et al. 2006 [6]	Yes	Cerebellum	No	No	Resection of hemangioblastoma (SAH bleed was 6 years ago)
Murai, et al. 2006 [17]	No	Cerebellum	No	No	Resection
Zager, et al. 2002 [18]	Yes	Cerebellum	Yes	No	Resection and Clipping/Trapping of aneurysm
Menovsky, et al. 2002 [8]	No	Cerebellum	Yes	Yes (5 years after aneurysm wrapping and tumour resection)	Resection and Wrapping of aneurysm (subsequent SAH was not treated)
Guzman and Grady, et al.1999 [19]	No	Cerebellum	Yes	Yes	Resection and Clipping
Ueno, et al. 1977 [20]	No	Cerebellum	No	No	Unknown
Yoshii, et al. 1976 [21]	Yes	Cerebellum	No	Yes	Resection