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![Detection and quantification of extracellular microRNAs in medulloblastoma](https://image.oaes.cc/683e6f5a-6f61-4606-9847-60fd592bdec1/1174.fig.2.png)
Figure 2. PCA graph showing microRNA spectra in CSF of MB patient vs. control CSFs. TB0021_CTR1: CSF from patient with no brain tumor control 1; TB0012_CTR2: CSF from patient with no brain tumor control 2; TB0011_ MB: CSF of MB patient. MB: Medulloblastoma; CSF: cerebral spinal fluid; PCA: Principal component analysis