Laparoscopic resection of primary retroperitoneal schwannoma: A case report

Table 1 Cases reported at the literature related to retroperitoneal schwannomas

Ref.	Year	Findings
Chan et al[10]	2019	Retroperitoneal benign schwannoma presenting as a pelvic tumor
Harada et al[3]	2018	Patient after retroperitoneal tumor surgery, returns with a bladder deviation, suspecting a malignant tumor. After pathological analysis there was evidence of a benign tumor - Schwannoma
Zhang et al[7]	2018	Retroperitoneal benign schwannoma with similar size
Ragu et al[8]	2017	Retroperitoneal benign schwannoma
Queiroz et al[5]	2017	Retroperitoneal benign schwannoma treated with left nephrectomy
D'Andrea et al[11]	2016	Retroperitoneal benign schwannoma abutting the IVC
Álvarez et al[1]	2012	Incidental retroperitoneal benign schwannoma
Chiang et al[4]	2009	Incidental retroperitoneal benign schwannoma in a patient with back pain
Cury et al[2]	2007	Benign retroperitoneal schwannoma misdiagnosed as an adrenal tumor