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Table 3 Chromosomal abnormalities in Follicular lymphoma and Langerhans cell sarcoma detected by SNP microarray

From: KRAS mutation in secondary malignant histiocytosis arising from low grade follicular lymphoma

Sample Type Chromosome Cytoband Size (Mb) Comment
Follicular Lymphoma Loss 6 q11.1-q27 109.02  
9 p21 0.74 CDKN2A gene
10 q24.1 1.43  
16 p13.3-p13.12 14.25  
Homozygous loss 22q q11.22 0.5 IGL gene
Gain 7 p21.1-p15.3 4.18  
16 p11.2 1.01  
20 p12.2-p12.1 4.52  
20 p11.23-q13.33 44.31  
X p22.33-q28 155.27 Whole chromosome gain
High copy gain 22 q11.23 0.05 CNV
CN-LOH 6 p25.3-p11.1 58.73  
20 p13-p12.2 9.45  
20 p12.1-p11.23 5.06  
Langerhans cell sarcoma Point mutation 12 p12.1 p.G13D
c.38G > A
High copy gain 22 q11.23 0.05 CNV