SURGERY
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Question 1 of 2
1. Question
1 pointsGround glass appearance is found in
Correct
[C] (Fibrous dysplasia of bones):
Fibrous dysplasia is a benign tumor that has been likened to a localized developmental arrest; all of the components of normal bone are present, they do not differentiate into their mature structures.
X-ray shows typical ground glass appearance and well defined margins.
Polyostotic involvement is malignant transformation of a lesion into sarcoma such as osteosarcoma or malignant fibrous histiocytomaIncorrect
[C] (Fibrous dysplasia of bones):
Fibrous dysplasia is a benign tumor that has been likened to a localized developmental arrest; all of the components of normal bone are present, they do not differentiate into their mature structures.
X-ray shows typical ground glass appearance and well defined margins.
Polyostotic involvement is malignant transformation of a lesion into sarcoma such as osteosarcoma or malignant fibrous histiocytoma -
Question 2 of 2
2. Question
1 pointsTo classify a disease as idiopathic retroperitoneal fibrosis, the physician must have which of the following?
Correct
C. These diseases must be ruled out before the process can be labeled as “idiopathic” retroperitoneal fibrosis. Often, biopsy of the retroperitoneal tissue is the only way to confirm the presence or absence of these processes before the diagnosis of idiopathic retroperitoneal fibrosis.
Incorrect
C. These diseases must be ruled out before the process can be labeled as “idiopathic” retroperitoneal fibrosis. Often, biopsy of the retroperitoneal tissue is the only way to confirm the presence or absence of these processes before the diagnosis of idiopathic retroperitoneal fibrosis.
