Loss or Reduction of Nuclear Histone H3 K28me3 Expression

**Semantic type:** Laboratory or Test Result

**Definition:** A molecular genetic finding indicating the loss or reduction of nuclear histone H3 K28me3 (K27me3) expression in tumor cells.

**Synonyms:** - Loss or Reduction of Nuclear H3K27me3 Expression - Loss or Reduction of Nuclear H3K28me3 Expression