Figure 6From: Carcinosarcoma of the colon: report of a case with morphological, ultrastructural and molecular analysis STR analysis evidenced a loss of heterozygosity on 18q21. Analysis of a representative marker of 18q21 (microsatellite D18S858) is shown. The carcinomatous (A) and sarcomatous (B) components shared an almost complete loss of the second allele (arrow) in comparison to the normal (C) counterpart.Back to article page