Basaloid squamous carcinoma of the hypopharynx and larynx associated with second primary tumors.

Basaloid squamous carcinoma is believed to be a histologically distinct variant of squamous cell carcinoma of the neck region with 11 cases reported. Two cases arising in the pyriform fossa and vallecula are reported, both of which were associated with second primary malignant tumors: esophageal sma... View More