23 August 2020
: Case report 
Completely Isolated Enteric Duplication Cyst and Incidental Neuroendocrine Tumor of the Appendix: A Case Report
Challenging differential diagnosis, Rare disease
Leandro Siragusa1ABCDEF*, Cristine Pathirannehalage Don1ABCDEF, Domenico Benavoli1EF, Davide Diacinti2CE, Guglielmo Manenti2CDE, Marco Pocci3CD, Giampiero Palmieri3DE, Piero Rossi1ABCDEFGDOI: 10.12659/AJCR.923988
Am J Case Rep 2020; 21:e923988
Figure 5. Histologic examination of the appendix, showing (A) the tip of the appendix with nests of cells containing little cytoplasm and salt and pepper nuclei; (B) carcinoid infiltration of the appendiceal wall and periappendicular tissue; and (C) acidophilic granules in the cytoplasm (each H&E, 20×). Insert: Cromogranin A positivity.