The prognosis of anaplastic cancers, which likely represent dedifferentiation of better differentiated papillary or follicular carcinomas, is very poor with average survival less than 6 months.

75.
On the basis of physical findings, you suspect a 48-year-old woman has acromegaly. The definitive diagnostic test for acromegaly is measurement of growth hormone in which of the following settings
A.
Random
B.
TRH stimulation test
C.
Insulin tolerance test
D.
Oral glucose tolerance test
E.
LHRH stimulation test

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