Author Age/Sex Country Initial presentation Involved site Management Other involved sites
1990 Cavicchi et al (16) 59/Female Italy Dysphonia Subglottic Mass excision Mediastinal Lymph nodes
1996 Nicolai et al (12) 69/Male Italy Dysphonia Glottic Radiation then total laryngectomy Lung, Pleura, Brain, Adrenal gland
53/Female Dyspnea Subglottic Local resection with Laser (Nd-YAG) Lung, Lymph nodes
58/Female Dyspnea Subglottic Local resection with Laser (Nd-YAG) Lung, Liver
1997 Puxeddu et al (9) 65/Male Italy Dysphonia + respiratory distress Glottic Tracheostomy + Local palliative irradiation Liver, Lung
1998 Hilger et al (17) 73/Female United Kingdom Biphasic stridor Glottic Tracheostomy followed by extended laryngectomy Cervical Lymph nodes
2005 Sano et al (10) 81/Female Japan Dysphonia and Dyspnea Subglottic Tracheostomy Lung, Sacrum, Liver
2006 Marioni et al (8) 78/Female Italy Neck swelling Glottic Total laryngectomy and thyroidectomy Lung, Thyroid
2007 Ramanathan et al (18) 51/Male Malaysia Dysphonia Glottic Palliative Liver, Pelvis
2011 Ta et al (11) 60/Male USA Dyspnea Subglottic Tracheostomy + Debulking Lung
2014 Therasma et al (7) 54/Male Japan Dysphonia Subglottic Partial laryngectomy None
2016 Zenga et al (3) 52/Male USA Incidental by PET CT Glottic Tracheostomy + Palliative Chemoradiation Brain, Lung, Sacrum
2017 Heyes et al (5) 56/Female UK Shortness of breath Subglottic Local excision with CO2 Laser Lung, Liver
2022 Present case 60/Male Qatar Dysphonia Glottic Tracheostomy Lung, Liver