TABLE 1 Results of Immunohistochemical Analysis for Anterior Pituitary Hormones and Neuro D1 in 50 Pituitary Adenomas, and RT-PCR Analysis of Neuro D1 in the 19 Pituitary Adenomas

From: Expression of Neuro D1 in Human Normal Pituitaries and Pituitary Adenomas

Diagnosis

Case No. Age/Sex

Immunohistochemistry

RT-PCR Neuro D1 mRNA

  

GH

PRL

ACTH

FSHβ

LHβ

TSHβ

α-SU

Neuro D1

 
         

F

I

 

Cushing's

1. 47/F

+++

+

++

Positive

 

2. 18/F

+++

++

+++

Positive

 

3. 44/F

+++

++

+

Positive

 

4. 27/M

+++

+++

+

ND

 

5. 52/F

+++

++

+

ND

 

6. 48/F

+++

++

+++

ND

 

7. 53/F

+++

+++

+++

ND

 

8. 52/F

+++

+++

+++

ND

 

9. 49/F

+++

++

+−

ND

 

10. 23/F

+++

+++

+++

ND

Acromegaly

11. 71/F

+++

+++

+

+

+−

++

Negative

 

12. 30/M

+++

+++

Negative

 

13. 62/M

+++

+++

Negative

 

14. 57/F

+++

++

+

Negative

 

15. 45/F

+++

+++

+++

Negative

 

16. 27/F

+++

+++

+

ND

 

17. 35/F

+++

+++

+

++

+

ND

 

18. 47/M

+++

+++

+

ND

 

19. 23/M

+++

+++

+

ND

 

20. 23/M

++

++

ND

PRL-secreting

21. 19/M

+

Negative

 adenoma

22. 63/F

+++

++

++

Negative

 

23. 21/F

+++

Negative

 

24. 23/F

+++

++

+++

ND

 

25. 19/F

+++

ND

 

26. 31/M

+++

ND

 

27. 69/M

+++

ND

 

28. 28/F

+++

ND

 

29. 24/F

+++

ND

 

30. 23/F

+++

+−

+

ND

Null cell adenoma

31. 64/F

+−

+

Positive

 

32. 57/F

++

+−

Positive

 

33. 71/F

+++

++

Positive

 

34. 16/M

+++

++

Negative

 

35. 50/F

+++

++

ND

 

36. 72/F

+++

++

ND

 

37. 55/F

ND

 

38. 37/M

+++

++

ND

 

39. 42/F

ND

 

40. 32/M

ND

Gonadotropin-subunit

41. 29/M

+

+

++

++

++

Positive

 positive adenoma

42. 43/F

++

++

++

Positive

 

43. 62/M

+

+

+

+++

++

Positive

 

44. 80/M

+++

+

Negative

 

45. 53/M

++

+

++

+−

ND

 

46. 51/F

+

+

++

+

ND

 

47. 58/M

++

++

ND

 

48. 64/F

++

+

+

ND

 

49. 37/M

+

+

+

++

+

ND

 

50. 69/M

++

+

+−

ND

  1. Minus sign indicates negative; +−, less than 5%; +, 5 to 20%; ++, 20 to 50%; +++, over 50% of adenoma cells.
  2. Neuro D1 immunoreactivity is estimated by two indexes; frequency and intensity.
  3. F, frequency; I, intensity; ND, not done.