Abrogated expression of DEC1 during oesophageal squamous cell carcinoma progression is age- and family history-related and significantly associated with lymph node metastasis
2011

DEC1 Loss Linked to Oesophageal Cancer Progression

Sample size: 196 publication Evidence: moderate

Author Information

Author(s): Wong V C L, Ko J M Y, Qi R Z, Li P J, Wang L D, Li J-L, Chan Y P, Chan K W, Stanbridge E J, Lung M L

Primary Institution: University of Hong Kong

Hypothesis

Is the expression of DEC1 associated with the progression of oesophageal squamous cell carcinoma (SCC) and influenced by age and family history?

Conclusion

The study suggests that loss of DEC1 is significantly associated with lymph node metastasis and early onset of oesophageal SCC, particularly in patients with a family history of the disease.

Supporting Evidence

  • DEC1 expression decreases from normal tissue to lymph node metastasis.
  • Loss of DEC1 is more significant in younger patients compared to older patients.
  • Patients with a family history of oesophageal SCC show significantly lower DEC1 expression.

Takeaway

This study found that a protein called DEC1 is less present in oesophageal cancer, especially in younger patients and those with family histories of the disease, which might help doctors understand and detect this type of cancer better.

Methodology

The study used tissue microarrays (TMAs) and immunohistochemical staining to analyze DEC1 expression in oesophageal SCC tissues.

Limitations

The study's findings need further validation with larger sample sizes.

Participant Demographics

{"gender":{"male":96,"female":55},"age":{"≤44":30,"45–69":86,"≥70":35}}

Statistical Information

P-Value

<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1038/bjc.2011.25

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