Case Report
Copyright ©The Author(s) 2019.
World J Clin Cases. Nov 6, 2019; 7(21): 3524-3534
Published online Nov 6, 2019. doi: 10.12998/wjcc.v7.i21.3524
Table 1 Retroperitoneal and perinephric perivascular epithelioid cell tumours
AuthorRef.YearLocalizationNo. patientsSex/ageMaximum diameter (cm)Biological behavior stratification based on Folpe et al[44] criteriaFollow-up (mo)Long-term outcome
Audard[14]2004Retroperito-neal1M/4521MalignantNANA
Gunia[15]2005Perinephric1F/575.3Uncertain8No recurrence
Shin[16]2008Retroperito-neal1F/4719MalignantNANA
Hornick[17]2008Retroperito-neal10F/43910 sclerosing PEComasNANA
F/464.564No recurrence
F/5011.56 Uncertain51No recurrence
F/51222 Malignant22No recurrence
F/59NA2 NA39No recurrence
F/534.515NA
F/73923No recurrence
F/472810No recurrence
F/496.1NANA
F/4819NANA
Lans[18]2009Retroperito-neal1F/2815Malignant5No recurrence
Koening[19]2009Retroperito-neal1F/2710MalignantNANA
Subbiah[20]2010Retroperito-neal1F/5817NA48Liver and lung metastases
Wagner[21]2010Retroperito-neal1M/6520NA36Multifocal retroperitoneal recurrence
Suemitsu[22]2010Retroperito-neal1M/39Confirmation of malignancy retros-pectively216Lung metastases
deLeon[23]2010Retroperito-neal1F/7615Malignant48Brain, T-spine, sacrum metastases
Retroperito-neal1F/387Malignant70Progressive disease
Kumar[24]2010Perinephric1F/548Malignant (=gross infiltration of IVC)NANA
Valiathan[25]2011Perinephric1F/508Sclerosing PEComaNANA
Uncertain
Alguraan[26]2012Perinephric1F/4312.8MalignantNANA
Santi[27]2012Retroperito-neal1F/668.5Sclerosing PEComa24No recurrence
Uncertain
Rekhi[28]2012Retroperito-neal1F/565Sclerosing PEComaNANA
Uncertain
Yang[29]2012Perinephric1F/212.5Malignant3No recurrence
Theodosopoulos[30]2012Retroperito-neal1NANANANANA
Wu[31]2013Retroperito-neal1F/557.5Malignant7Liver metastases
Guglielmetti[32]2013Retroperito-neal1M/422.5Benign38No recurrence
Dickson[4]2013Retroperito-neal2F/2425Malignant22Complete response
F/4016Complete response
Perinephric1M/6536Death due to metastatic disease
Pata[33]2014Retroperito-neal1F/6612Uncertain12No recurrence
Wildgruber[34]2014Retroperito-neal1M/7515BenignNANA
Oh[35]2014Retroperito-neal1F/689MalignantNALiver and Bone metastases
Morosi[36]2014Retroperito-neal1NANANANANA
Nakanishi[37]2014Perinephric1F/5120Malignant5Death due to disease progression
Liang[38]2015Retroperito-neal1F/5120Malignant7No recurrence
Bhanushali[39]2015Perinephric1F/557UncertainNANA
To[40]2015Retroperito-neal1F/528.5Sclerosing PEComa23No recurrence
NA
Danilewicz[41]2017Perinephric1F/661.5MalignantNANA
Cihan[42]2018Perinephric1F/429Benign24Intra-abdominal metastases
Singer[43]2018Retroperito-neal1F/7033Malignant1No recurrence
Present CaseRetroperito-neal1F/378.5Uncertain38No recurrence
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