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. 2017 Jul 10;8(39):65566–65576. doi: 10.18632/oncotarget.19217

Table 1. Comparison of PTEN IHC and PTEN FISH results across all cases with available data.

n (%) ambiguous IHC PTEN IHC intact PTEN IHC loss heterogeneous PTEN IHC loss homogeneous
PTEN FISH normal 280 (8%) 3098 (83%) 74 (2%) 293 (8%)
PTEN FISH heterozygous deletion 18 (4%) 146 (33%) 23 (5%) 250 (57%)
PTEN FISH homozygous deletion 17 (3%) 86 (16%) 24 (4%) 423 (77%)