Pancreatic Metastasis Arising from a BRAFV600E-Positive Papillary Thyroid Cancer: The Role of Endoscopic Ultrasound-Guided Biopsy and Response to Sorafenib Therapy. - Alzahrani, Ali S.; AlQaraawi, Abdullah; Al Sohaibani, Fahad; Almanea, Hadeel; Abalkhail, Halah (Thyroid, 2012)