Table 1.

Classification of YAP and TAZ staining in pituitary tumours.

Tumour type	Classification	Number	TAZ	YAP
Normal pituitary	Type B	4	+++ n c	++ n c
PCP	Type A	6	++++ n c	++++ or +++ n c
ACP	Type A	5	++++ n c	++++ or +++ n c
Null-cell adenoma	Type A	4	++++ n c	++++ or +++ n c
	Type B	4	+++ n c	++ n c
	Type C	2	++ or + c	++ or + c
Corticotropinoma	Type B	5	+++ n c	++ n c
	Type C	7	++ or + c	++ or + c
	Type D	6	+ c	+ c
Somatotropinoma	Type B	2	+++ n c	++ n c
	Type C	2	++ or + c	++ or + c
	Type D	5	+ c	+ c
	Type E	1	−	−
Prolactinoma	Type D	11	+ c	+ c
	Type E	5	−	−

−, negative staining; +, positive staining; ACP, adamantinomatous craniopharyngioma; c, cytoplasmic; n, nuclear; PCP, papillary craniopharyngioma.