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. 2011 Mar 2;6(3):e17517. doi: 10.1371/journal.pone.0017517

Figure 2. EGFR and PTEN copy number status using fluorescent in situ hybridisation.

Figure 2

EGFR gene copy number gain (arrows) but no amplification signal clusters are present in some tumours (A). PTEN gene copy number loss (arrows) is present in a small fraction of tumour cells (B).