Allograft Reconstruction of the Extensor Mechanism after Resection of Soft Tissue Sarcoma

Table 1

Characteristics of included patients.

Patient number	Diagnosis	Localization	Previous surgery	Margins at previous surgery	Chemotherapy	Radiotherapy	Flap
1	Myxofibrosarcoma	Patella	Inadequate excision	R1	None	Postoperative	Anterolateral thigh, free flap
2	Myxofibrosarcoma (recurrent)	Patellar tendon	Inadequate excision	R1	None	Postoperative	Anterolateral thigh, free flap
3	Pleomorphic sarcoma (recurrent)	Patellar tendon	2 inadequate excisions	R2	Postoperative	Preoperative	Medial gastrocnemius
4	Synovial sarcoma (recurrent)	Patellar tendon	Arthroscopy; 2 inadequate excisions	R2	Pre- and postoperative	None	None
5	Synovial sarcoma	Patella	Inadequate excision	R2	Preoperative	None	Anterolateral thigh, free flap
6	Pleomorphic sarcoma	Patella	Inadequate excision	R1	None	None	Anterolateral thigh, free flap