“…After reviewing these articles, we found 54 that reported histopathologically confirmed tNEPC and that fulfilled the inclusion criteria (Fig 1). 4-5, Of these 54 suitable articles, 52 case reports or case series 4-5, [13][14]18,[20][21][22][23][24][25][26][27][28][30][31][59][60]62 (with 89 patients) were in English, six were in Japanese [15][16][17][33][34]61 (with eight patients), and two were in Chinese 29,32 (with 11 patients), giving a total of 108 patients. We also found two review articles in Japanese 19,58 (with 15 patients).…”