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. 2013 May 31;6:36–38. doi: 10.1016/j.gynor.2013.05.006

Fig. 2.

Fig. 2

Immunophenotype of tumor cells (HIS, 100 ×). A, B & C. The staining of hCG (A) and hPL (B) is focally positive. The staining of PLAP (C) is more diffuse. In PSTT, the staining of hPL is usually strong and diffuse while expression of PLAP is negative or focal.