Both macroscopic and microscopic features of SPN are quite characteristic. It is not difficult to distinguish it from PET. If necessary, immunostaining of beta-catenin and E-cadherin is quite helpful to make the differential diagnosis.
Shruti MoholkarNeil J. SebireDerek Roebuck
Kenji NotoharaYoji WaniMasayoshi Fujisawa
Rituparna BiswasAnshuman Ghosh
Simona GurzuTivadar BaraMihaela Cornelia ȘincuSzilard GabosDaniela Madalina VladTivadar BaraHanga BeresIoan Jung
Rafael GarateaJavier TargaronaLuís BarredaA. L. WarshawCarlos Fernández del Castillo