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Tucson, Arizona 85724


The study will determine the sensitivity, specificity, negative predictive value and positive predictive value of the OSNA Breast Cancer System for patients receiving Sentinel Lymph Node biopsies after receiving neoadjuvant hormonal/chemotherapy as compared to permanent section Hematoxylin and Eosin (H&E) and Immuno-histochemistry (IHC) staining.


Inclusion Criteria: - Male or female - 18 years of age or older - Diagnosed pre‐surgically with T1‐T3 or T4 non‐inflammatory breast cancer, clinically node positive or node negative upon clinical examination - Scheduled for SLN biopsy after receiving neoadjuvant hormonal or chemotherapy - Subjects (or the subjects' legal representatives) who have read, understood (to the best of their ability) and signed the informed consent form. Exclusion Criteria: - Pregnant subjects, confirmed by interview with either subject or treating physician - Subjects previously diagnosed with other invasive cancer. Subjects with skin cancer (basal cell and squamous cell carcinoma) may be included, except for subjects diagnosed with melanoma - Participation in other neoadjuvant protocols specifically requiring SLN biopsy prior to administration of neoadjuvant chemotherapy or hormonal therapy - Subjects who have been judged to be an inappropriate candidate by any medical care provider (e.g., surgeon, oncologist or pathologist).



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Tucson, Arizona 85724
United States

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Site Status: N/A

Data Source: ClinicalTrials.gov

Date Processed: October 09, 2019

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