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Figure 5: (a) Frozen section microphotograph of an eyelid specimen showing malignant tumor lobules. Tumor cells were lacking in sebaceous differentiation and hence a diagnosis of eyelid SCC was considered. (b) Permanent section microphotograph of the same eyelid specimen showing malignant tumor lobules lacking a clear cut sebaceous differentiation but were positive for oil red O. A diagnosis of poorly differentiated SGC was considered. The misdiagnosis was due to interpretation error because of the tumor being poorly differentiated |
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