Table 2.

Related data for null-cell pituitary adenomas.

Sample	Type	Histology	Ki-67	Notable characteristics	p53 status	Age at presentation	Sex
Null1	A	Null-cell adenoma	2–3%		–	46	F
Null2	A	Null-cell adenoma	3–5%		2–3%	27	F
Null3	A	Null-cell adenoma	3–5%		>1%	48	F
Null4	A	Null-cell adenoma	<3%		–	36	F
Null5	B	Null-cell adenoma	5–7%	recurrence	<1%	41	F
Null6	B	Null-cell adenoma	2–3%		–	73	F
Null7	B	Null-cell adenoma	2–3%		–	31	F
Null8	B	Null-cell adenoma	1–2%		–	49	F
Null9	C	Null-cell adenoma	<2%	Necrotic areas	–	48	M
Null10	C	Null-cell adenoma	2.5%		–	33	F