SDHB immunohistochemistry: A useful tool in the diagnosis of Carney-Stratakis and Carney triad gastrointestinal stromal tumors

José Gaal, Constantine A. Stratakis, J. Aidan Carney, Evan R. Ball, Esther Korpershoek, Maya B. Lodish, Isaac Levy, Paraskevi Xekouki, Francien H. Van Nederveen, Michael A. Den Bakker, Maureen O'Sullivan, Winand Nm Dinjens, Ronald R. De Krijger