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Fig. 1 | World Journal of Surgical Oncology

Fig. 1

From: Total laparoscopic resection by medial-retroperitoneal approach using virtual navigation: two case reports of primary retroperitoneal schwannoma

Fig. 1

a CT showed a well-defined round 27 × 24 mm cystic mass (yellow arrowhead). b T2-weighted MRI showed a high-intensity lesion with the main feeder being a branch of the right third lumbar artery (yellow arrow). c PET-CT showed a mass with low FDG uptake. d The locations of the tumor and main feeder were identified before surgery on 3D images

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World Journal of Surgical Oncology

ISSN: 1477-7819

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