Table 1 PSMA expression in the microvessels of thyroid tumors.

From: PSMA expression by microvasculature of thyroid tumors – Potential implications for PSMA theranostics

 

Total

PSMA +ve

mean PSMA

Low PSMA (5–50%)

High PSMA (>50%)

n

n

%

proportion score

n

%*

n

%*

Follicular adenoma

43

8

19%

3.7

8

100%

0

0%

 Non-oncocytic

32

7

22%

5.3

7

100%

0

0%

 Oncocytic

11

1

9%

1.3

1

100%

0

0%

Follicular thyroid carcinoma

52

24

46%

10.6

19

79%

5

21%

 Non-oncocytic

35

20

57%

11.6

16

80%

4

20%

 Oncocytic

17

4

24%

7.4

3

75%

1

25%

Papillary thyroid carcinoma

120

61

51%

24.7

33

54%

28

46%

 Classic variant

49

29

59%

30.0

12

41%

17

59%

 Follicular variant

33

12

36%

13.7

6

50%

6

50%

 Tall cell variant

5

4

80%

44.4

2

50%

2

50%

 Microcarcinoma

9

3

33%

16.0

2

67%

1

33%

 Lymph node metastasis

24

13

54%

11.6

11

85%

2

15%

RAI-refractory carcinoma

24

15

63%

32.5

8

53%

7

47%

Poorly differentiated carcinoma

8

4

50%

37.0

2

50%

2

50%

Anaplastic thyroid carcinoma

10

4

40%

21.0

1

25%

3

75%

Medullary thyroid carcinoma

10

4

40%

13.7

3

75%

1

25%

Total

267

120

45%

17.9

74

62%

46

38%

  1. *Per cent out of all PSMA-positive cases within particular tumor type.