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Table 2 Distribution of JAZF1/SUZ12 fusion transcript in different histological subtypes of ESTs

From: JAZF1/SUZ12 gene fusion in endometrial stromal sarcomas

  ESN, total (+) ESS, total (+) UES, total (+)
Ref. Classic SM Mixed Classic SM EP FM SC Mixed UES-U UES-P
[3] 3a (3)    5a (5)        
[6] 1 (1) 1 (1) - 3 (3) 2 (0) 2 (0) 2 (0) - - - -
[7] - - - 16 (14) - - 1 (1) 1 (0) 1 (1) - 2 (0)
[8] 2 (2) 2 (2)   16 (8)        
[9], [12] 6 (4) - - 11 (5) - - - 1 (0) - 3 (1) 3 (0)
[10] 5 (2) - - 1 (1) - - - - - - -
[35] 2 (1) - 1 (0) 5 (1) 1 (0) - - 4 (0) 3 (0) 3 (0) 4 (0)
[44] - - - 16a (7) - - - - - 6a (0) -
Total Nr. 19 (13) 3 (3) 1 (0) 73 (44) 3 (0) 2 (0) 3 (1) 6 (0) 4 (1) 12 (1) 9 (0)
+ / total (n = 135) 9.6 % 2.2 % - 32.6 % - - 0.7 % - 0.7 % 0.7 % -
+ / type 69.6 % 50.5 % 4.8
+ / subtype 68 % 100 % - 60 % - - 33 % - 25 % 8 % -
  1. Abbreviations: Ref references, ESN endometrial stromal nodule, LG-ESS low-grade endometrial stromal sarcoma, UES undifferentiated endometrial sarcoma; classic, with classic histology, SM with smooth muscle differentiation, EP with epithelioid features, FM with fibromyxoid features, SC with sex cord-like differentiation, U with nuclear uniformity, P with nuclear pleomorphism
  2. a,morphologic subtype was not precisely described in original paper; +, positive for JAZF1/SUZ12 fusion transcript; total, number of samples suitable for analyses (cases described in original paper as “non informative” or “not analyzed” were excluded from calculations)