<prompt> Right-sided vocal cord palsy seen in -Larynx carcinomaAortic aneurysmMediastinal lymphadenopathyVocal nodule  <response>: First I would like to exclude other three options : -Aortic aneurysm option b and mediastinal lymphadenopathy option c cause left sided vocal cord paralysis.Vocal nodules does not cause vocal cord paralysis. Now we are left with option a only : -Laryngeal carcinoma especially glottic can cause unilateral or bilateral vocal cord paralysis Conns current therapySo, answer of this question is laryngeal carcinoma as it can cause unilateral right or left or bilateral vocal cord paralysis. 