Diverticulectomy of hypopharynx or esophagus, with or without myotomy; cervical approach
diverticulectomy of hypopharynx or esophagus, with or without myotomy; cervical approach
Diverticulectomy of hypopharynx or esophagus, with or without myotomy; cervical approach
diverticulectomy of hypopharynx or esophagus, with or without myotomy; cervical approach