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. Author manuscript; available in PMC: 2023 Aug 1.
Published in final edited form as: Histopathology. 2022 Jul 11;81(2):246–254. doi: 10.1111/his.14707

Figure 2:

Figure 2:

Combined (mixed) high grade prostatic adenocarcinoma and high-grade neuroendocrine carcinoma showing:

(A) Abrupt transition between the two components at 4x magnification

(B) Acinar adenocarcinoma component at 20x magnification highlighting intraluminal mucin, pale eosinophilic cytoplasm, and macronucleoli

(C) High-grade NE carcinoma component at 20x magnification highlighting basophilic cytoplasm, ‘salt and pepper’ nuclear chromatin, and 1-3 indistinct nucleoli