Combined diagnostic imaging of a non-traumatic swelling of the popliteal cavity
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Updated: Aug 20, 2026

The Assessment of Lymphatic Drainage Using ICG Near-Infrared Imaging and Ultrasound After Fracture
Published on: June 23, 2026
Ornella Pantalone1, Marinella Nanni, Massimiliano Brezzi
1Istituto di Radiologia, Università Cattolica del S. Cuore, Policlinico A. Gemelli, Roma.
Abstract:
A case of a 13-year-old female patient with a non-traumatic hard-elastic swelling in the right popliteal cavity, associated with functional impairment in maximal knee flexion and mild pain, is presented. The combination of clinical and radiologic findings (radiography, CT and MRI) suggested a number of differential diagnoses within bone and soft tissue tumors. The collected diagnostic information did not allow a definitive diagnosis that was established only after biopsy.
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