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Fig. 1 | BMC Neurology

Fig. 1

From: Polymorphous low-grade neuroepithelial tumor of the young: case report and review focus on the radiological features and genetic alterations

Fig. 1

The MR images and pathological images of a 14-year-old girl with PLNTY in the left temporal lobe. The MR images and pathological images of a 14-year-old girl with PLNTY in the left temporal lobe. a, The tumor (arrow) appeared as clear-marginated cortical mass with slightly hypointensity in T1WI. b, The tumor (arrow) showed hyperintensity with “salt and pepper sign” in T2WI. c, The tumor (arrow) showed no enhancement after contrast agent injection. d (H-E staining,40×), Under microscopy, the tumor, located in the cerebral cortex and superficial white matter, showed an infiltrative growth pattern with adjacent tissue involvement and subpial extension. e (H-E staining, 200×), Oligodendrocyte-like-cells (short arrow), astrocytes, and spindle cells with moderate nuclear pleomorphism (arrow heads) and scattered calcifications (arrows) can be seen inside the tumor

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