Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Apr 16, 2021; 9(11): 2524-2532
Published online Apr 16, 2021. doi: 10.12998/wjcc.v9.i11.2524
Figure 1
Figure 1 Preoperative radiographic results. A: Conventional radiology, anterior posterior and lateral planes; B: Computed tomography scan, axial plane; C: Magnetic resonance imaging, axial T2; D: Bone scintigraphy.
Figure 2
Figure 2 Pathological results. A: Pathological specimen of the patella showed spindle-shaped mononuclear cells with osteoclastic giant cells (hematoxylin-eosin, × 200); B: Immunohistochemical expression of phosphoglucomutase 1 in tumor cells (× 200).
Figure 3
Figure 3 Postoperative radiographic results. A: Conventional radiology, anterior posterior and lateral planes; B: Active flexion arc was 0°-120° without extension lag; C: Patellar axial radiography in maximum knee flexion (120°); D: Patella height.
Figure 4
Figure 4 Design detail and prosthesis image. A: Prosthetic design in software; B: Prosthetic profile.
Figure 5
Figure 5 Specimen photos and intraoperative image. A: Total patellectomy; B: Soft tissue reconstruction.