ONCOTYPE DX

MAUDE Adverse Event Report

MAUDE data represents reports of adverse events involving medical devices. This maude entry was filed with the FDA on 2011-04-17 for ONCOTYPE DX manufactured by Genomic Health.

Event Text Entries

[1949005] The pt had an estrogen receptor (er) performed in our lab by immunohistochemistry that was positive for er in her lobular carcinoma of breast. Our result was unequivocally positive, even on the very same tissue block sent to (b)(6) for the oncotype test (these tumors are almost invariably - 99. 9% - positive for er). The oncotype test, (b)(6) reported er as negative. Er weighs heavily in the oncotype recurrence score, and a negative result in this case is clearly unacceptable, misleading, and could lead to serious pt harm if the pt is not treated with appropriate anti-estrogen therapy.
Patient Sequence No: 1, Text Type: D, B5


MAUDE Entry Details

Report NumberMW5020298
MDR Report Key2065669
Date Received2011-04-17
Date of Report2011-04-17
Date of Event2011-03-08
Date Added to Maude2011-04-26
Event Key0
Report Source CodeVoluntary report
Manufacturer LinkN
Number of Patients in Event0
Adverse Event Flag3
Product Problem Flag3
Reprocessed and Reused Flag0
Health Professional3
Initial Report to FDA3
Report to FDA0
Event Location0
Single Use0
Previous Use Code0
Event Type3
Type of Report3

Device Details

Brand NameONCOTYPE DX
Generic NameONCOTYPE DX
Product CodeNPQ
Date Received2011-04-17
Device AvailabilityN
Device Sequence No1
Device Event Key0
ManufacturerGENOMIC HEALTH
Manufacturer AddressREDWOOD CITY CA US


Patients

Patient NumberTreatmentOutcomeDate
10 2011-04-17

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