Study of Carbohydrate Antigens in Breast Cancer
Author Information
Author(s): Korourian Soheila, Siegel Eric, Kieber-Emmons Thomas, Monzavi-Karbassi Behjatolah
Primary Institution: University of Arkansas for Medical Sciences
Hypothesis
The expression of TACA reactive with GS-I and VVA may define an aggressive phenotype in ductal carcinoma in situ (DCIS).
Conclusion
The expression of VVA- and GS-I-reactive carbohydrate antigens may contribute to forming higher grade DCIS and increase the recurrence risk.
Supporting Evidence
- Both lectins showed significant associations with nuclear grade of DCIS.
- DCIS specimens with nuclear grades II and III showed significantly more intense reactivity than grade I.
- The study included 60 DCIS cases with follow-up information available.
Takeaway
This study looked at how certain sugars in breast cancer cells might help doctors understand which patients are at higher risk for serious problems.
Methodology
The study used lectin histochemistry to assess TACA expression in DCIS specimens and analyzed associations with prognostic factors.
Potential Biases
Potential biases may arise from the retrospective nature of the study and reliance on archival data.
Limitations
The study is retrospective and based on archival tissue, which may limit the generalizability of the findings.
Participant Demographics
Patients diagnosed with DCIS between 1990–2002, median age 58.5 years, 25% African American.
Statistical Information
P-Value
0.0002 for GS-I, 0.0004 for VVA
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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