Multiple Primary Tumors (m)
Recurrent Tumor (r)
Post-treatment Staging (y)

B-Raf
K-ras
H-ras
N-ras
PIK3CA
RET/PTC13
PAX8/PPARγ

TTF-1 immunostain used in evaluation.
Thyroglobulin immunostain used in evaluation.
Calcitonin immunostain used in evaluation.
Congo Red stain used in evaluation.
Pankeratin immunostain used in evaluation.
Original H&Es and deeper sections are examined.
History of radiation exposure.
Family history of thyroid cancer.
Case reviewed in departmental conference.