Renal pelvis and ureter - RCPath

The prostate gland surrounds the pelvic urethra beginning at the trigone region of the urinary bladder. ... Neoplastic lesions are most commonly identified in the trigone region and are usually due to a transitional cell carcinoma (Fig. 11K and 12K) but can be present anywhere. ... Prostatic cysts appear as anechoic regions within the prostate ... ................
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