case_images: PMC11390220_01
case_images: Clinical location complaints of hypoesthesia and burning sensation.
case_images: CRIONM2024-9397436.001.jpg
case_images: PMC11390220_01_CRIONM2024-9397436.001.jpg
case_images: fig1
case_images: Hypoesthesia sensibility in the right instep to the lateral ankle and distal to the right lower leg, and a slight drop in the foot (Figure 1).
case_images: X-ray of the right knee with a mass in the popliteal fossa more laterally, measuring 5 cm x 4 cm.
case_images: CRIONM2024-9397436.002.jpg
case_images: PMC11390220_01_CRIONM2024-9397436.002.jpg
case_images: fig2
case_images: On radiographic examination of the right knee, a circumscript, single, more lateral mass was seen, measuring approximately 4 cm x 5 cm in the popliteal fossa (Figure 2).
case_images: Intraoperative. (1) Round, flat, solitary tumor, attached to the common peroneal nerve. (2) Right common peroneal nerve.
case_images: CRIONM2024-9397436.003.jpg
case_images: PMC11390220_01_CRIONM2024-9397436.003.jpg
case_images: fig3
case_images: We opened the nerve sheath capsule in the same direction as the nerve (fascicle) without cutting the nerve pathway/fascicle, removing the tumor (Figure 3).
case_images: Tumor size was measured, 5 cm x 4.5 cm x 4 cm.
case_images: CRIONM2024-9397436.004.jpg
case_images: PMC11390220_01_CRIONM2024-9397436.004.jpg
case_images: fig4
case_images: The tumor was measured with results of 5 cm x 4.5 cm x 4 cm (Figure 4).
case_images: The tumor was sectioned, solid, and brownish, and no necrotic tissue was visible.
case_images: CRIONM2024-9397436.005.jpg
case_images: PMC11390220_01_CRIONM2024-9397436.005.jpg
case_images: fig5
case_images: The tumor sectioned was solid, flat, and almost homogeneous, with no visible tissue necrosis and brownish-yellow color (Figure 5).
case_images: Histopathology results. (1) Palisade elements of the Antoni A cell. (2) The sparse area of cells is called the Antoni B area.
case_images: CRIONM2024-9397436.006.jpg
case_images: PMC11390220_01_CRIONM2024-9397436.006.jpg
case_images: fig6
case_images: A histopathological examination was carried out with the result of "cellular schwannoma" (Figure 6).