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Table 1 Characteristics of included studies

From: Surgical treatment of benign osteolytic lesions in the femoral head and neck: a systematic review

Author Year Design Patients (%) Mean age (Years) Tumor type Surgery Mean follow-up (Months) MINORS score (quality)
Laitinen, M. K.et al. 2019 RC 14/177 (7.9%) 13.9 CBT IC, RFA NA 5/low
Luo, S.et al. 2019 CS 16/16 (100%) 9.5 ABC, SBC, Others IC 24 10/moderate
Liu, Q.et al. 2019 CS 17/17 (100%) 16.3 CBT IC 35.8 11/moderate
Panchwagh, Y.et al. 2018 CS 15/15 (100%) 26.1 GCT, FD, ABC, SBC IC 77.2 10/moderate
Jamshidi, K.et al. 2018 CS 10/14 (71.4%) 8.8 SBC IC 39.6 10/moderate
Rahman, M. A.et al. 2018 CS 1/16 (6.3%) 19 ABC IC 60 8/low
Ozer, D.et al. 2018 CS 2/16 (12.5%) 13 CBT IC 80 7/low
Farfalli, G. L.et al. 2017 RC 8/53 (15.1%) NA CBT IC 78 12/high
Sharfman, Z. T.et al. 2016 CS 2/3 (66.7%) 24.5 Others IC + arthroscope 16.5 6/low
Cho, H. S.et al. 2016 CS 2/7 (28.6%) 27.5 CBT, GCT HR 48 9/moderate
Nishida, Y.et al. 2015 CS 8/8 (100%) 35.5 FD IC 68.6 11/moderate
Nakamura, T.et al. 2015 CS 7/13 (53.8%) 33.2 GCT, FD, SBC IC 82.2 8/low
Wijsbek, A. E.et al. 2014 CS 13/24 (54.2%) 27.6 GCT IC, HR 77 11/moderate
Nisar, A.et al. 2014 CS 3/9 (33.3%) 20 CBT, FD IC 27.3 8/low
Xu, H.et al. 2014 CS 13/14 (92.9%) 18 CBT IC 66 10/moderate
Lalam, R. K.et al. 2014 CS 1/8 (12.5%) 19 CBT RFA 14 9/moderate
Kundu, Z. S.et al. 2013 PC 16/16 (100%) 23.3 GCT, FD, ABC, Others IC 32 11/moderate
Hu, Y. C.et al. 2012 CS 24/24 (100%) 34 CBT, GCT, ABC, FD IC 40.1 7/low
Strong, D. P.et al. 2010 CS 10/10 (100%) 13.9 CBT IC 64.8 9/moderate
Cho, H. S.et al. 2010 CS 12/12 (100%) 28.2 GCT IC 58.3 10/moderate
Khalifa, Y. et al. 2010 CS 3/8 (37.5%) 23 ABC IC 16.7 8/moderate
Sailhan, F.et al. 2009 RC 17/87 (19.5%)) 12.5 CBT IC 62.5 12/high
George, B.et al. 2008 CS 17/17 (100%) 16.4 GCT, FD, ABC, SBC IC 34.3 8/low
Christie-Large, M.et al. 2008 CS 2/4 (50%) 13 CBT RFA 13 6/low
Sakayama, K.et al. 2007 CS 6/10 (60%) 30.5 GCT IC, HR 82 6/low
Petsas, T.et al. 2007 CS 2/2 (100%) 27 CBT IC 12 5/low
Lin, P. P.et al. 2005 RC 4/48 (8.3%) NA CBT IC NA 8/low
Ozger, H.et al. 2003 CS 3/5 (60%) 18.7 ABC IC 55.3 7/low
Wai, E. K.et al. 2001 CS 11/11 (100%) 23.6 GCT, FD, ABC IC 50.7 11/moderate
Erickson, J. K.et al. 2001 CS 1/3 (33.3%) 26 CBT RFA 48 6/low
Stricker, S. J. 1995 CS 3/3 (100%) 15.7 CBT IC + arthroscope 24.7 4/low
Jaffe, K. A.et al. 1990 CS 7/7 (100%) 17 FD, ABC, SBC IC 47 8/low
Tibrewal, S. B. 1986 CS 4/4 (100%) 22.5 GCT IC 84 8/low
  1. CS Case series, RC Retrospective cohort study, PC Prospective cohort study, CBT Chondroblastoma, GCT Giant cell tumor, FD Fibrous dysplasia, ABC Aneurysmal bone cyst, SBC Simple bone cyst, IC Intralesional curettage, HR Hip replacement, RFA Radiofrequency ablation, NA Not available, MINORS Methodological Index for non-Randomized Studies