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DR Medhat MRCP

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Non-functioning<br />

adenoma<br />

(chromophobe ad.)<br />

The most common<br />

Benign macroadenoma<br />

(>10mm)<br />

Non-secreting<br />

May ↑ prolactin<br />

Hypopituitarism<br />

Hyperprolactinemia<br />

(compression of<br />

pituitary stalk)<br />

Headache<br />

Visual field defect<br />

(upper quadrant > lower<br />

quadrant)<br />

Hypopituitarism<br />

o Hypogonadism<br />

o Fatigue<br />

o Lethargy<br />

o Lack of well-being<br />

Prolactinoma<br />

(Acidophil adenoma)<br />

2nd common<br />

Microadenoma<br />

(<br />

10mm)<br />

Differential diagnosis of pituitary tumours<br />

Somatotroph adenoma<br />

3 rd common<br />

Basophil<br />

adenoma<br />

4rth common<br />

Small in size<br />

(<br />

upper quadrant defect)<br />

↑ intracranial pr.<br />

o Headache<br />

o Nausea,vomit<br />

هام جدا NO<br />

a) Galacturrhoea<br />

b) DM<br />

c) HTN

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