Piña-Oviedo, SergioSergioPiña-OviedoValle, Luis delLuis delValleLeón-Bojorge, Beatriz deBeatriz deLeón-BojorgeOrtíz Hidalgo, Carlos FedericoCarlos FedericoOrtíz Hidalgo2023-01-282023-01-282007https://scripta.up.edu.mx/handle/20.500.12552/248410.1111/j.1365-2559.2007.02628.xSir: Neurogenous hyperplasia of the appendix or appendiceal neuronal (AN), first described by Pierre Masson in 1928, is a relatively common entity characterized by obliteration of the lumen of the appendix by a proliferation of neutral tissue. © HistopathologyenSignet-ring cell gastric adenocarcinoma metastatic to a neurogenous hyperplasia of the appendixResource Types::text::journal::journal article