A tumour arising from which region of the larynx produces hoarseness at an early stage and therefore carries the best prognosis?
- A Glottis ✓
- B Supraglottis
- C Subglottis
- D Transglottic region
Explanation
Glottic tumours involve the vocal cords, where even a small lesion disturbs vibration and causes early hoarseness, so diagnosis occurs when disease is small and node negative. Supraglottic lesions cause vague throat discomfort and present late with palpable neck nodes because lymphatic drainage there is rich. Subglottic lesions are silent until airway compromise. Transglottic tumours cross the ventricle and are by definition advanced.
Reference: Dhingra's Diseases of Ear, Nose and Throat, 7th ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
Written and medically reviewed by the StethoPrep medical team.