Tabela 2.

False-negative biopsy results caused by a radiological mistake.

Age	First symptoms	BI- RADS	ACR	Type of lesion	Size of lesion	Type of biopsy	First histopathological diagnosis	Diagnosis following repeated histopathological evaluation	Type of the next biopsy	Final histopathological diagnosis – cancer type	Time to treatment onset (months)
38	Orange peel skin	4	4	MCa	5 cm	Vacora mmg	Laesio fibrosocystica	Columnar cell changes (CCC). Mastitis	FNAB	Ductal	4
48	Nodule	6	3	Ab	–	Magnum mmg	Laesio fibrosa	CCC. Fibrosclerosis. Fat necrosis with fibrosis	FNAB	Ductal	Treated
48	MMG without indications	5	4	Dc+MC	4×3.5 cm	Magnum mmg	Scarce material: a few ducts, sclerosing stroma, fragment of muscle tissue	CCC. Muscle tissue	Vacora	DCIS	4
68	Screening	5	1	D	1.5 cm	Magnum mmg	Laesio fibrosocystica	CCH. CCC. Scarce material	Surgical	Ductal	3
55	Follow-up examination	3	1	D	0.8 cm	Magnum usg	Laesio fibrosa	FA. CCC.	Surgical	Ductal	3
61	Follow-up examination	5	2	D+MC	3 cm	Magnum mmg	Granulomatous mastitis	Granulomatous mastitis. MC	Magnum	Ductal following from inflammation	4
49	Presented with FNAB result	6	2	D	2×2 cm	Magnum mmg	Fibrosclerosis. Adenosis sclerosans	CCC. CCH. HD. Adenosis sclerosans. Fibrosis	Surgical	Ductal	Treated
74	Nodule	3	1	D	3.4×2.3×4 cm	Magnum usg	Fragments of adipose tissue without calcifications. Scarce material	Scarce material	Surgical	Ductal	1

^aMicrocalcifications;

^basymmetry;

^cdensification.