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