Table 1 : Algorithms for DNA-grading prostate cancer malignancy in four groups
(Haroske et al., 1998, 2001).


DNA-grade Definition

1 (Peridiploid, Type A) One stemline at 2c±10%
2 (Peritetraploid, Type B) One stemline at 2c±10%, second stemline at 4c±10%
3 (X-ploid, Type C) One additional stemline outside 1, 8c-2, 2c or 3, 6c-4, 4c±10%
4 (Multiploid, Type D) More than one stemline outside 1, 8c-2, 2c or  3, 6c-4, 4c±10%

Böcking et al.Pathology Discovery  2014 2:7DOI : 10.7243/2052-7896-2-7