A in situ carcinoma that involves the larynx. The disease is MONDO_0004696 (larynx carcinoma in situ). Also known as: carcinoma in situ of larynx, carcinoma in situ of the larynx, laryngeal cancer stage 0, laryngeal carcinoma in situ, laryngeal carcinoma stage 0, larynx in situ carcinoma, stage 0 carcinoma of larynx, stage 0 carcinoma of the larynx.