case_images: PMC7322102_01
case_images: Preoperative CT coronal Cut showed left nasal mass with bony invasion.
case_images: gr1.jpg
case_images: PMC7322102_01_gr1.jpg
case_images: fig0005
case_images: It showed as well severe thinning of the left maxillary sinus wall, nasal septum and inferior left orbital wall with possible dehiscence of the left lamina papyracea, bilateral cribriform plate and medial part of the fovea ethmoidalis with clear nasopharynx (Fig. 1).
case_images: (A) Monophasic synovial sarcoma with uniform spindle cells arranged in solid sheets. (B) Perivascular hyalinization and myxoid change. Immunohistochemistry performed on the biopsy shows diffuse staining for (C) EMA and (D) Bcl-2.
case_images: gr2.jpg
case_images: PMC7322102_01_gr2.jpg
case_images: fig0010
case_images: These are alternating with less cellular areas showing myxoid change and perivascular hyalinization (Fig. 2 A&B). The tumor cells are positive for EMA (Fig. 2. C) and Bcl-2 (Fig. 2.
case_images: Preoperative MRI T2.
case_images: gr3.jpg
case_images: PMC7322102_01_gr3.jpg
case_images: fig0015
case_images: It was approximately 3 x 2.7 x 3.5 cm in dimension (Fig. 3).
case_images: Postoperative CT.
case_images: gr4.jpg
case_images: PMC7322102_01_gr4.jpg
case_images: fig0020
case_images: CT done day one post operation and revealed no intracranial haemorrhage (Fig. 4).
case_images: Postoperative and adjuvant radiotherapy, MRI T2.
case_images: gr5.jpg
case_images: PMC7322102_01_gr5.jpg
case_images: fig0025