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. 2017 Sep 12;2017:2312318. doi: 10.1155/2017/2312318

Figure 2.

Figure 2

Principal component analysis of individual samples, generated with expression of 74 differentially expressed lncRNAs. AC: astrocytoma of grade II or III; GBMs: glioblastoma; ODG: oligodendroglioma; OAC: oligoastrocytoma. Letters at the end mean a consecutive sample.