From: Spontaneous regression of laryngeal squamous cell carcinoma: an unknown occurrence: a rare case report
Year
Authors
Total cases
Laryngeal cases
1900–1956
Everson and Cole
176
1
1966–1987
Challis and Stam
504
4
1970
Levine
2015
Sipaul et al.
2018
Vikram et al.