Table 1. Summary of Male Adenoid Cystic Carcinoma of Breast.

References	Year	Age	Diameter	Node	Surgery	Adjuvant treatment	Outcome of follow up
Presenting case	2021	23	1.3 cm	Neg	LM → MRM + ALND	None	Remain well after 24 months of follow-up
Hogan and Fan [20]	2020	60	2.1 cm	NR	LM	Radiotherapy	Lung metastasis
Pang et al [19]	2019	44	1.2 cm	Neg	LM → MRM + ALND	Postoperative chemotherapy	Remain well after 26 months of follow-up
Douglas and Mackenzie [18]	2019	21	5.0 cm	Neg	ScM → SM + SNB	None	Remain well after 12 months of follow-up
Zadeh et al [17]	2017	42	4.0 cm	Neg	MRM + ALND	None	Remain well after 12 months of follow-up
Tang et al [16]	2015	19	3.0 cm	Neg	RM + ALND	Endocrine therapy	Remain well after 67 months of follow-up
Yoo et al [15]	2013	41	1.7 cm	Pos	NR	None	Bone and lung metastasis
Sahan et al [14]	2012	60	1.3 cm	NR	LM → RM	None	NR
Liu et al [13]	2012	20	2.1 cm	Neg	SM + SNB	None	NR
Kshirsagar et al [11]	2006	82	NR	3/5 Pos	MRM + ALND	Radiotherapy	Recurrence at 2 years
Maciag et al [12]	2006	80	4 cm	1/10 Pos	LM → SM + ALND	Radiotherapy + endocrine therapy	Remain well after 5 years of follow-up
Miliauskas et al [10]	1991	13	3.8 cm	Neg	LM → ScM	None	Remain well after 30 months of follow-up
Hjorth et al [9]	1977	21	NR	Neg	SM	None	Remain well after 2 years of follow-up
Ferlito et al [8]	1974	60	NR	Neg	SM	None	NR
Verani et al [7]	1973	78	3.5 cm	Neg	MRM + ALND	None	Lung metastasis
Woyke et al [6]	1970	37	NR	Neg	LM	None	Recurrence at 5 and 7 years
Ferlito [5]	1969	Middle aged	NR	NR	NR	NR	NR

Neg: negative; Pos: positive; NR: no report; LM: lumpectomy; MRM: modified radical mastectomy; ALND: axillary lymph node dissection; ScM: subcutaneous mastectomy; SM: simple mastectomy; SNB: sentinel node biopsy; RM: radical mastectomy.