TABLE 2 Expression of MUC2/MUC5AC in Different Tumors

From: MUC2 Is a Molecular Marker for Pseudomyxoma Peritonei

 

AB (IS)

Category

MUC2

MUC5AC

Pseudomyxoma peritonei

98 (95)

95 (90)

 Disseminated peritoneal adenomucinosis

100 (98)

98 (96)

 Peritoneal mucinous carcinomatosis with intermediate or discordant features

95 (90)

90 (80)

 Peritoneal mucinous carcinomatosis

90 (80)

80 (70)

 Associated with ovarian involvement

97 (97)

94 (94)

 Associated with mucinous tumor of the appendix

97 (97)

93 (93)

Solitary mucinous tumors of the appendix

100 (100)

100 (100)

 Benign

100 (100)

100 (100)

 Borderline

100 (100)

100 (100)

 Malignant

100 (100)

100 (100)

Primary ovarian mucinous tumors

16 (16)

100 (96)

 Benign

9 (9)

100 (97)

 Borderline

16 (16)

100 (96)

 Malignant

20 (20)

100 (93)

 Associated with peritoneal implants

20 (20)

100 (100)

 Associated with pseudomyxoma ovarii

0 (0)

100 (100)

  1. Results expressed as percentage of cases exhibiting any degree of positivity including weak or focal positivity. AB represents immuno results and IS represents in situ hybridization results, the latter contained within parentheses, for MUC2 and MUC5AC.