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Letter
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We would like to thank Mr Adrian Jubb and his colleagues for sharing their interesting findings.1 In our opinion their data provide additional support for our study2 but fall short of sufficiently addressing the question of the correlation between 11p15.5 DNA copy number gain and ASCL2 expression in liver metastases of colorectal cancer.
Consistent with our findings, Jubb et al did not detect copy number aberrations on chromosome band 11p15.5 in two additional sets of primary colorectal cancers (pCRC). Nevertheless, over-expression of ASCL2 RNA was …
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Linked article 231746.
Competing interests None.
Provenance and peer review Not commissioned; not externally peer reviewed.