Fig. 2From: Pathological and genomic phenotype of second neuroendocrine carcinoma during long-term follow-up after radical radiotherapy for nasopharyngeal carcinomaHistopathological and immunohistochemical features of five cases. AÂ Histopathological and immunohistochemical images of NPC vs. NEC for Patient 1 and Patient 2. B NPC and NEC IHC expression for Patient 1 and Patient 2. C NEC IHC expression for Patient 3, Patient 4 and Patient 5. NPCÂ nasopharyngeal carcinoma, NECÂ neuroendocrine carcinoma, IHCÂ immunohistochemistryBack to article page