Figure 4

Representative diagrams of the progression among various grades of differentiation in lung adenocarcinoma. The loci of allelic losses are shown under the arrows. W=well-differentiated portion; M=moderately differentiated portion; P=poorly differentiated portion. 3p21.3T=telomeric region of 3p21.3. 3p21.3C=centromeric region of 3p21.3.