title: Case of Actinomyces lacrimal sac abscess mimicking malignancy.
authors: Department of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, B.C.
authors: R Tom
authors: RT
authors: Liu
authors: Department of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, B.C.
authors: Lucy
authors: L
authors: Goold
authors: Department of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, B.C; Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, B.C.
authors: Valerie A
authors: VA
authors: White
authors: Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, B.C.
authors: Steve
authors: S
authors: Rasmussen
authors: Department of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, B.C. Electronic address: viviany@me.com.
authors: Vivian T
authors: VT
authors: Yin
mesh_terms: D000038:Abscess / Q000175:diagnosis* / Q000382:microbiology / Q000601:surgery; D000190:Actinomyces / Q000302:isolation & purification*; D000196:Actinomycosis / Q000175:diagnosis* / Q000382:microbiology / Q000601:surgery; D003937:Diagnosis, Differential; D015821:Eye Infections, Fungal / Q000175:diagnosis* / Q000382:microbiology / Q000601:surgery; D005134:Eye Neoplasms / Q000175:diagnosis*; D006801:Humans; D007766:Lacrimal Apparatus Diseases / Q000175:diagnosis* / Q000382:microbiology / Q000601:surgery; D008297:Male; D008875:Middle Aged; D009915:Orbit / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed