Mediastinum

Question 1

Most common mass of the thoracic inlet masses

Answer 1

Thyroid masses

Lymphomatous nodes

Lymphangiomas

Question 2

This helps to localize a mass in the superior mediastinum on frontal chest radiographs as either anterior or posterior

Answer 2

Cervicothoracic sign

Question 3

Most common

Superior mediastinal mass extending to thoracic inlet

Answer 3

Thyroid goiter

Question 4

Seen in the prevascular anterior mediastinal masses

Answer 4

Thymic masses
Retrosternal Thyroid
Teratoma
Terrible lymphoma

Question 5

This is present when the normal hilar structures project through a mass

Answer 5

Hilum overlay sign

Question 6

Common in primary mediastinal neoplasm in adults

Answer 6

Lymphoma

Question 7

Second most common after lymphoma

Answer 7

Thymomas

Thymic epithelial neoplasms

Question 8

This is usually considered as a malignant teratoma

Answer 8

Solid teratoma

Question 9

Most common malignant germ cell neoplasm

Answer 9

Seminoma

Question 10

Paratracheal stripe should have what kind of range

Answer 10

1 to 4mm