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TitleMultimodal imaging findings in primary vitreoretinal lymphoma
PurposeTo describe multimodal imaging findings in primary vitreoretinal lymphoma (PVRL).
MethodsThe medical records and imaging findings of 5 patients (6 eyes) diagnosed with PVRL, in the department of Ophthalmology Fattouma Bourguiba University Hospital of Monastir, were retrospectively reviewed. Detailed ophthalmic examination, fundus photography, fundus autofluorescence (FAF), fluorescein angiography (FA), and optical coherence tomography (OCT) were analyzed in all patients. Brain magnetic resonance imaging (MRI) was performed in all cases. Diagnosis of PVRL was confirmed by vitreous biopsy in four cases and by stereotactic brain biopsy in one patient.
ResultsThere were 3 women and 2 male patients with a mean age of 56.4 years (range: 44 and 79 years). Visual blurring was the presenting symptom in all patients (100%). Clinical findings at presentation included vitritis in 6 eyes (100%), vitreous clumps in 2 eyes (33.3%), subretinal deposits in 4 eyes (66.7%), and exudative retinal detachment in one eye (16.7%). FAF showed granular hyperautofluorescence and hypoautofluorescence lesions in 4 eyes (66.7%) and blockage by mass lesion in 1 eye. The most common pattern on FA was hypofluorescent lesions with a "leopard spot" appearance (66.7%). OCT revealed sub-retinal pigment epithelium deposits with an undulating shape (seasick sign) in 5 eyes (83.3%), hyperreflective subretinal lesions in 2 eyes (33.3%), and epiretinal membrane in one eye. MRI of the globes and brain showed brain lesions in one patient.
ConclusionThe diagnosis of PVRL is challenging. Multimodal imaging provides novel insights into features of PVRL.
Conflict of interestNo
Authors 1
Last nameNABI
Initials of first name(s)W
DepartmentDepartment of Ophthalmology, Fattouma Bourguiba Hospital of Monastir, Tunisia
CityMonastir
CountryTunisia
Authors 2
Last nameFendouli
Initials of first name(s)I
DepartmentDepartment of Ophthalmology, Fattouma Bourguiba Hospital of Monastir, Tunisia
CityMonastir
CountryTunisia
Authors 3
Last nameben moula
Initials of first name(s)A
DepartmentDepartment of Ophthalmology, Fattouma Bourguiba Hospital of Monastir, Tunisia
CityMonastir
CountryTunisia
Authors 4
Last nameAllagui
Initials of first name(s)O
DepartmentDepartment of Ophthalmology, Fattouma Bourguiba Hospital of Monastir
CityMonastir
CountryTunisia
Authors 5
Last nameAbroug
Initials of first name(s)N
DepartmentDepartment of Ophthalmology, Fattouma Bourguiba Hospital of Monastir, Tunisia
CityMonastir
CountryTunisia
Authors 6
Last nameKhairallah
Initials of first name(s)M
DepartmentDepartment of Ophthalmology, Fattouma Bourguiba Hospital of Monastir, Tunisia
CityMonastir
CountryTunisia