Table 1.

Key characteristics of synchronous breast carcinoma and lymphoma cases

Study	Age (years)	Carcinoma				Lymphoma			Follow-up (mo)
		Site	Grade	ER/PR/HER-2	Distant metastasis	Site	Type	Distant metastasis
Arlen et al [8]	78	LB	NS	+/+/-	No	BB	NHL-B	Yes☆	NS
Garg et al [9]	57	BB	I	+/+/NS	No	RB	MALT	BAN	6 Alive
Broco et al [10]	69	RB	PD	+/NS/NS	RAN	RB	DLBCL	No	60 Alive
Frei et al [11]	62	LB	WD	+/NS/NS	No	RB	NHL-B	No	12 Alive
Siddiqui et al [12]	47	RB	NS	NS	NS	RB	NHL-B	NS	NS
Susnik et al [13]	79	LB	II	+/-/-	LAN	LB	MALT	BM	NS
Quilon et al [14]	53	LB	III	NS	No	LB	MALT	LSN	NS

Abbreviations: LB, left breast; BB, bilateral breast; RB, right breast; NS, not stated; PD, poorly differentiated; WD, well differentiated; RAN, right axillary node; LAN, left axillary node; NHL-B, non-Hodgkin B-cell lymphoma; MALT, mucosa-associated lymphoid tissue; DLBCL, diffuse large B-cell lymphoma; BAN, both axillae nodes; BM, bone marrow; LSN, left sentinel node.

^☆Yes_ back and swelling in the right popliteal were involved.