Table 2 Immunohistochemical findings of mesonephric and mesonephric-like carcinomas.

From: Mesonephric and mesonephric-like carcinomas of the female genital tract: molecular characterization including cases with mixed histology and matched metastases

Site of origin	Case ID	Tumor histology	Histologic component	PAX8	CK7	GATA3	TTF-1	ER	PR	Calretinin	CD10	WT1	p53	MMR	HNF1b	CK20
Mesonephric cervix	CX8	Mesonephric		P	P			N	N	P	P	N	WT		N
	CX17	Mesonephric
	CX26	Mixed mesonephric and endometrioid	Mesonephric			N	N	N	N		P			R
	CX26	Mixed mesonephric and endometrioid	Endometrioid			N	N	P	P
	CX33	Mesonephric		P				N	N	P	N		WT
	CX44	Mesonephric			N		N	N	N	P
	CX58	Mesonephric carcinosarcoma		P		P	N	N		P	P		WT	R
	CX62	Mesonephric		P	P	P	N	N	N	N	P	N	WT		N
	CX67	Mesonephric						N	N					R
Mesonephric-like ovary	OV2	Mixed mesonephric-like and serous borderline tumor	Mesonephric	P		P	P	N	N	N		N	WT	R		N
	OV2	Mixed mesonephric-like and serous borderline tumor	Serous									P	WT
	OV19	Mixed mesonephric-like and low-grade serous carcinoma	Mesonephric	P		P	N	N		N	N	N			N
	OV19	Mixed mesonephric-like and low-grade serous carcinoma	Serous	P				P				P
	OV21	Mixed mesonephric-like and mucinous borderline tumor	Mesonephric	P	P	P	P	N	N	N	P	N			P	N
	OV21	Mixed mesonephric-like and mucinous borderline tumor	Mucinous	P	P	N	N									P
	OV34	Mesonephric-like		P		P	P	N	N			N	WT	R
	OV50	Mesonephric-like		P	P	P	P	N	N	N	P	N	WT	R	P
	OV57	Mesonephric-like		P		P	P	N						R
	OV66	Mesonephric-like		P	P	P	P	N	N	N	N	N	WT	R	P	N
	OV70	Mesonephric-like					P	N
	OV73	Mesonephric-like		P	P	P	P	F	N	N	N	N		R		N
	OV74	Mixed mesonephric-like and serous borderline tumor/low-grade serous carcinoma	Mesonephric	P	P	N	P	N	N	P		N			P
	OV74		Serous	P	P	N	N	P	P	N		P			P
	OV75	Mixed mesonephric-like and mucinous borderline tumor	Mesonephric	P	P	P	P	F	N			N	WT	R		N
	OV75	Mixed mesonephric-like and mucinous borderline tumor	Mucinous	P	P	P	P	N	N			N	WT	R		P
	OV77	Mesonephric-like		P			N	N	N			N	WT	R
	OV79	Mesonephric-like carcinosarcoma		P	N		N	N								N
	OV80	Mesonephric-like		P	P	P	P	N	N	P		N			N
	OV81	Mesonephric-like		P		P	N	N	N			N	WT
Mesonephric-like endometrium	EM1	Mesonephric-like		P		N	F	N	N
	EM36	Mesonephric-like					P	N	N	N	N	N
	EM52	Mesonephric-like		P	P	P	N	N	N		P		WT	R	N	N
	EM59	Mesonephric-like		P		P	P	N	N	N	P			R
	EM61	Mesonephric-like		P			N	N	N	N		N		R	N
	EM63	Mesonephric-like carcinosarcoma						N						R
	EM64	Mesonephric-like				P	N	N	N				WT	R
	EM65	Mesonephric-like carcinosarcoma						N						R
	EM68	Mesonephric-like		P	P		P	N	N	N			WT			N
	EM69	Mesonephric-like				P	P	N	N	N			WT	R	N
	EM71	Mesonephric-like		P	P		N	N	N				WT	R		N
	EM72	Mesonephric-like		P		P		N	N			N		R	N
	EM76	Mesonephric-like		P	P			F		N			WT	R

ER estrogen receptor, F focal, MMR DNA mismatch repair proteins, N negative, P positive, PR progesterone receptor, R retained, WT wild-type, Blank not performed.

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Table 2 Immunohistochemical findings of mesonephric and mesonephric-like carcinomas.

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