Usefulness of Negative and Weak–Diffuse Pattern of SDHB Immunostaining in Assessment of SDH Mutations in Paragangliomas and Pheochromocytomas
Esmeralda Castelblanco, Marı́a Santacana, Joan Valls, Aguirre De Cubas, Alberto Cascón, Mercedes Robledo, Xavier Matías‐Guiu
Abstract