Table 1: Results of immunohistochemical examination.

Fascicular area Pleomorphic area Myometrium
α-SMA Positive Positive Positive
Desmin Positive Negative Positive
h-caldesmon Positive Negative Positive
Calponin Positive Positive (focal) Positive
CD10 Negative Positive Negative
ER Positive Negative Positive
PgR Negative Negative Positive
EMA Negative Positive (focal) Negative
AE1/AE3 Negative Negative Negative
S-100 Negative Negative Negative
Cyclin D1 Negative Negative Negative
β-catenin Negative Positive (focal) Negative
p53 Variable Positive Negative
p16 Negative Positive Negative
c-Kit Negative Negative Negative
CD34 Negative Negative Negative

Abbreviations: SMA: Smooth Muscle Actin, ER: Estrogen Receptor, PgR: Progesterone Receptor, EMA: Epithelial Membrane Antigen.