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. 2016 Jan 19;23:9. doi: 10.1186/s12929-016-0228-5

Fig. 1.

Fig. 1

Representative IHC staining of colorectal samples. a PTEN was positively expressed in adjacent normal tissue (b) and colorectal carcinomas. c Negative expression for PTEN was observed in some CRC tissues samples (x200)