The so-called “pigeon pattern” of neuroendocrine carcinoma. Axial fat-suppressed T1-CE image with the schematic silhouette of a pigeon projected over the mass. Small cell neuroendocrine carcinoma with its growth can produce a symmetrical pattern, with a progressive and symmetrical invasion towards the head (anteriorly), the tail (posteriorly), and the wings (laterally) of the “pigeon”