hypogonadism
Half of all men with prolactin (PRL)-producing macroadenomas present with hypogonadism, decreased libido and impotence, and therefore require testosterone replacement.
Half of all men with <span class="gene" id="15829128-1-21-30">prolactin</span> (<span class="gene" id="15829128-1-32-35">PRL</span>)-producing macroadenomas present with <span class="disease" id="15829128-1-74-86">hypogonadism</span>, decreased libido and impotence, and therefore require testosterone replacement.