Abstract:A PSA-negative, advanced adenocarcinoma of the prostate is a rare finding. Expression of thyroid transcription factor-1 (TTF-1) in the tumour in combination with a previous medical history of lung adenocarcinoma could complicate the final diagnosis. To the best of our knowledge, we present the second case of a TTF-1-positive, acinar adenocarcinoma of the prostate.We present the case of a 65-year-old male with surgically treated lung adenocarcinoma; 3 years later we diagnosed adenocarcinoma of the bladder and p… Show more
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