Research Article

Mammary and Extramammary Paget’s Disease Presented Different Expression Pattern of Steroid Hormone Receptors

Table 2

Comparison of expression levels of biological markers between MPD and EMPD.

ERAR
PositiveNegativePositiveNegative
Number (%)Number (%)Number (%)Number (%)

MPD8 (9.09)80 (90.91)29 (32.95)59 (67.05)
 MPD without UBDC1 (5.56)17 (94.44)7 (38.89)11 (61.11)
 MPD with UBDC7 (10)63 (90)22 (31.43)48 (68.57)
EMPD14 (19.44)58 (80.56)44 (61.11)28 (38.89)
 Penoscrotal12 (20)48 (80)38 (63.33)22 (36.67)
 Perianal1 (16.67)5 (83.33)1 (16.67)5 (83.33)
 Perineal0 (0)3 (100)3 (100)0 (0)
 Inguinal0 (0)2 (100)1 (50)1 (50)
 Axillary1 (100)0 (0)1 (100)0 (0)

Significant difference compared with normal (normal skin tissue from necropsy specimen); UBDC: underling ductal carcinoma of breast.