<prompt> NKX3-1 immunohistochemical used for diagnosis of?Colorectal carcinomaPancreatic carcinomaProstateRenal cell carcinoma  <response>: NKX3-1 expression acts as a transcription factor that has been found to play a main role in prostate development and tumor suppression. The loss of NKX3-1 expression is frequently observed in prostate. Other markers for prostate cancer are:- PSAprostate specific antigen AMACR Urinary PCA 3 TMPRSS2 