Journal List > J Korean Ophthalmol Soc > v.54(10) > 1009514

Kim, Kim, and Woo: Malignant Solitary Fibrous Tumor of the Orbit

Abstract

Purpose

Solitary fibrous tumor (SFT) is a rare tumor of the pleura, mediastinum, pericardium and other organs affecting predominantly middle-aged patients. SFT arising in the orbit is extremely rare, and its malignant form is even rarer. The authors herein describe a case of malignant solitary fibrous tumor of the orbit.

Case summary

A 67-year-old male presented with a 4-month history of right proptosis. On ophthalmologic examination, 9-mm proptosis was observed in the right eye, and extraocular movements were limited in all directions of gaze. CT scan and MR imaging showed a lobulated, well-enhancing mass adjacent to the lateral rectus muscle in the superolateral retrobulbar space. Excisional biopsy through a lateral orbitotomy was performed. Histopathological examination showed proliferation of spindle cells with a fascicular pattern interspersed with bands of collagen, increased cellularity, cellular pleo- morphism, hemorrhage, necrosis and high mitotic activity. Immunohistochemical staining revealed diffuse positivity for CD34, CD99, Ki67 and p53, and malignant SFT was diagnosed.

Conclusions

Malignant SFT should be considered in the differential diagnosis of acutely progressing unilateral proptosis.

References

1. Klemperer P, Rabin CB. Primary neoplasm of the pleura: a report of five cases. Arch Pathol. 1931; 11:385–412.
2. Bernardini FP, de Conciliis C, Schneider S. . Solitary fibrous tumor of the orbit. Is it rare? Report of a case series and review of the literature. Ophthalmology. 2003; 110:1442–8.
3. Dorfman DM, To K, Dickersin GR. . Solitary fibrous tumor of the orbit. Am J Surg Pathol. 1994; 18:281–7.
crossref
4. Cho NH, Kie JH, Yang WI, Jung WH. Solitary fibrous tumor with an unusual adenofibromatous feature in the lacrimal gland. Histopathology. 1998; 33:289–90.
5. Woo KI, Suh YL, Kim YD. Solitary fibrous tumor of the lacrimal sac. Ophthal Plast Reconstr Surg. 1999; 15:450–3.
crossref
6. Kim EK, Paik JS, Yang SW. A case of solitary fibrous tumor of orbit. J Korean Ophthalmol Soc. 2010; 51:881–4.
crossref
7. Mascarenhas L, Lopes M, Duarte AM. . Histologically malignant solitary fibrous tumor of the orbit. Neurochirurgie. 2006; 52:415–8.
crossref
8. Girnita L, Sahlin S, Orrego A. . Malignant solitary fibrous tumour of the orbit. Acta Ophthalmol. 2009; 87:464–7.
crossref
9. Manousaridis K, Stropahl G, Guthoff RF. Recurrent malignantsolitary fibrous tumor of the orbit. Ophthalmologe. 2011; 108:260–4.
10. Brunnemann RB, Ro JY, Ordonez NG. . Extrapleural solitary fibrous tumour: a clinicopathologic study of 24 cases. Mod Pathol. 1999; 12:1034–42.
11. Churg A, Cagle PT, Roggli VL. Solitary fibrous tumor. Tumors of the serosal membranes. 4th ed.Washington DC: American Registry of Pathology Press;2006. p. 299.
12. Ohtsuka K, Hashimoto M, Suzuki Y. A review of 244 orbital tumours in Japanese patients during a 21-year period: origins and locations. Jpn J Ophthalmol. 2005; 49:49–55.
13. Shields JA, Shields CL, Scartozzi R. Survey of 1264 patients with orbital tumours and simulating lesions: the 2002 Montgomery Lecture, Part 1. Ophthalmology. 2004; 111:997–1008.
14. Saeed P, Rootman J, Nugent RA. . Optic nerve sheath meningiomas. Ophthalmology. 2003; 110:2019–30.
crossref
15. Westra WH, Gerald WL, Rosai J. Solitary fibrous tumor. Consistent CD34 immunoreactivity and occurrence in the orbit. Am J Surg Pathol. 1994; 18:992–8.
crossref
16. England DM, Hochholzer L, McCarthy MJ. Localized benign and malignant fibrous tumors of the pleura: a clinicopathologic review of223 cases. Am J Surg Pathol. 1989; 13:640–58.
17. Cassarino DS, Auerbach A, Rushing EJ. Widely invasive solitary fibrous tumor of the sphenoid sinus, cavernous sinus, and pituitary fossa. Ann Diagn Pathol. 2003; 7:169–73.
crossref
18. Suster S, Fisher C, Moran CA. . Expression of bcl-2 oncoprotein in benign and malignant spindle cell tumors of soft tissue, skin, serosal surfaces, and gastrointestinal tract. Am J Surg Pathol. 1998; 22:863–72.
crossref
19. Guillou L, Fletcher JA, Fletcher CDM, Mandahl N. Extrapleural solitary fibrous tumor and hemangiopericytoma. Fletcher CDM, Unni KK, Mertens F Lyon, editors. Pathology and genetics of tumours of soft tissues and bone. France: IARC Press;2002. p. 86.
20. Sun Y, Naito Z, Ishiwata T. . Basic FGF and Ki-67 proteins useful for immunohistological diagnostic evaluations in malignant solitary fibrous tumor. Pathol Int. 2003; 53:284–90.
crossref
21. Yokoi T, Tsuzuki T, Yatabe Y. . Solitary fibrous tumour: significance of p53 and CD34 immunoreactivity in its malignant transformation. Histopathology. 1998; 32:423–32.
crossref
22. Furusato E, Valenzuela IA, Fanburg-Smith JC. . Orbital solitary fibrous tumor: encompassing terminology for hemangiopericytoma, giant cell angiofibroma, and fibrous histiocytoma of the orbit: reappraisal of 41 cases. Hum Pathol. 2011; 42:120–8.
crossref
23. Gigantelli JW, Kincaid MC, Soparkar CN. . Orbital solitary fibrous tumor: radiographic and histopathologic correlations. Ophthal Plast Reconstr Surg. 2001; 17:207–14.
crossref
24. Romer M, Bode B, Schuknecht B. . Solitary fibrous tumor of the orbit–two cases and a review of the literature. Eur Arch Otorhinolaryngol. 2005; 262:81–8.
crossref
25. Yang BT, Wang YZ, Dong JY. . MRI study of solitary fibrous tumor in the orbit. AJR Am J Roentgenol. 2012; 199:W506–11.
crossref
26. Dalley RW. Fibrous histiocytoma and fibrous tissue tumors of the orbit. Radiol Clin North Am. 1999; 37:185–94.
crossref
27. Meyer D, Riley F. Solitary fibrous tumor of the orbit: a clin- icopathologic entity that warrants both a heightened awareness and an atraumatic surgical removal technique. Orbit. 2006; 25:45–50.
28. Alexandrakis G, Johnson TE. Recurrent orbital solitary fibrous tumour in a 14-year-old girl. Am J Ophthalmol. 2000; 130:373–6.
29. Hayashi S, Kurihara H, Hirato J, Sasaki T. Solitary fibrous tumor of the orbit with extraorbital extension: case report. Neurosurgery. 2001; 49:1241–5.
crossref

Figure 1.
Preoperative facial photographs showing proptosis and limitation of extraocular movements of the right eye.
jkos-54-1599f1.tif
Figure 2.
Axial precontrast (A), axial (B) and coronal (C) postcontrast CT images of the orbit show a 47 mm-sized, lobulated soft-tissue mass with well enhancement in the superolateral aspect of the right posterior orbit.
jkos-54-1599f2.tif
Figure 3.
Orbital MR images demonstrate a lobulated mass with homogenous enhancement (C, F), which shows iso-signal intensity to gray matter on both T1 (A, D) and T2 (B, E) -weighted axial and coronal images in the superolateral aspect of the right posterior orbit.
jkos-54-1599f3.tif
Figure 4.
An intraoperative photograph shows 4.5 ×3.5 cm- sized lobulated mass.
jkos-54-1599f4.tif
Figure 5.
(A) Hematoxylin and eosin stain shows spindle shaped cells with fascicular pattern interspersed with bands of collagen (×100). (B) Increased cellularity and mild cellular pleomorphism are identified (×400). (C) Remarkable necrosis is present (× 100).
jkos-54-1599f5.tif
Figure 6.
(A, B, C, D) Immunohistochemical stains show diffuse positivity for CD34, CD99, Ki67 and p53, respectively (×200).
jkos-54-1599f6.tif
TOOLS
Similar articles