Fig. 3. Example pathology images of rare prostate tissue subtypes.

Panel A Benign prostatic tissue with postatrophic hyperplasia. Panel B Benign prostatic tissue with partial atrophy. Panel C Pseudohyperplastic cancer. Panel D Small cell carcinoma of the prostate. The case in Panel B was misinterpreted by AI as malignant, while the other cases were correctly classified as benign and malignant, respectively. Scale bars correspond to 500 µm.