Which statement is NOT true regarding the borders of the anterior mediastinum, the middle, and the posterior mediastinum?
Thymic cysts are usually asymptomatic, and are associated with what components?
Enterogenous cysts may communicate with the esophagus in what percent of cases?
What is often associated with enteric (esophageal) duplication cysts?
What percent of patients with mediastinal enterogenous cysts also have an intra-abdominal intestinal duplication?
What percent of cystic hygromas extend into the mediastinum?
Dermoid cysts are almost invariably located in what part of the mediastinum, and the term dermoid cyst applies to tumors composed entirely of what type of derivatives?
Bronchogenic cysts are formed in utero, and located where?
Do bronchogenic cysts communicate with normal tracheobronchial tree and do they have a unique blood supply?
True or false: most bronchogenic cysts are extrapulmonary?
Do bronchogenic cysts ever contain alveoli?
What percent of children with Hodgkin's disease have an anterior mediastinal mass?
What is the most common mediastinal mass?
What is the most common neurogenic tumor of childhood in the mediastinum?
Neurofibroma may be sporadic or part of von Recklinghausen's disease. There is often an associated what?
What is the surgical difference between isolated or sporadic neurofibroma and von Recklinghausen's disease-associated neurofibroma?
Malignant degeneration can occur in neurofibroma, but usually only in what type of tumors?
What arises from the nerve sheath and can be benign or malignant?
What percentage of all neuroblastomas are found in the mediastinum?
What percentage of mediastinal teratomas are malignant?
True or false: ectopic or heterotopic gastric mucosa can be present in enteric duplication cysts of the mediastinum, but almost never result in hemorrhage or erosion?
What type of cyst is almost always asymptomatic, and is seen in the cardiophrenic angle?
These cysts are second in frequency to neurogenic mediastinal tumors. They are large and located in the anterior mediastinum?