Combination Chemotherapy and Radiation Therapy With or Without Lapatinib in Treating Patients With Locally Advanced Cancer of the Larynx or Hypopharynx [clinicaltrials:NCT00498953]

Combination Chemotherapy and Radiation Therapy With or Without Lapatinib in Treating Patients With Locally Advanced Cancer of the Larynx or Hypopharynx [clinicaltrials:NCT00498953]