1. Abdel-Motaal MM, Othman AS, Katchy MK, Jassar AK (2009) Soft-tissue recurrence of giant cell tumor of bone associated with pulmonary metastases. Gulf J Oncolog 5:49–53
2. Amanatullah DF, Clark TR, Lopez MJ, Borys D, Tamurian RM (2014) Giant cell tumor of bone. Orthopedics 37(2):112–120
3. Bahri I, Ben Yahia N, Boudawara T, Makni S, Fakhfakh B, Kechaou S, Keskes H, Jlidi R (2003) Giant-cell tumor of the patella with lung metastases: a case report. Rev Chir Orthop Reparatrice Appar Mot 89(4):361–366. (article in French)
4. Balke M, Henrichs MP, Gosheger G, Ahrens H, Streitbuerger A, Koehler M, Bullmann V, Hardes J (2012) Giant cell tumors of the axial skeleton. Sarcoma 2012:410973
5. Basu S, Bhadani S, Shukla VK (2012) A swollen middle finger in a middle-aged farmer. Hand Surg 17(1):121–123