Metastatic low-grade endometrial stromal sarcoma with variable morphologies in the ovaries and mesentery: A case report

Table 1 The immunohistochemical profiles of the ovarian tumor and the mesenteric tumor

The ovarian tumor		The mesenteric tumor
Positive	Negative	Positive	Negative
ER	CD117	ER	CD117
PR	Dog-1	PR	Dog-1
CD10	CD34	CD10	CD34
WT-1	P53	WT-1	P53
Bcl2	BCOR	Bcl2	Desmin
Ki-67 (30%)	S-100	Ki-67 (30%)	SMA
SMA (focal)	CK		Calretinin
Desmin (focal)	Pax-8		Inhibin-α
CD99 (focal)	EMA		S-100
Inhibin-α (focal)	ALK		CK
SF-1 (focal)	CyclinD1		ALK
			CyclinD1

ER: Estrogen receptor; PR: Progesterone receptor; CD10: Cluster of differentiation 10; WT-1: Wilms’ tumor 1; Bcl-2: B-cell leukemia/lymphoma 2 gene; SMA: Alpha-Smooth Muscle Actin; CD99: Cluster Of Differentiation 99; SF-1: Adrenal 4-binding protein; CD117: Cluster Of Differentiation 117; Dog-1: Discovered on GIST-1; CD34: Cluster Of Differentiation 34; P53: Tumor Protein p53; BCOR: B-cell leukemia/lymphoma 6 gen corepressor; S-100: Soluble protein-100; CK: Cytokeratin; Pax-8: Paired box protein 8; EMA: Epithelial membrane antigen; ALK: Anaplastic lymphoma kinase.