Duchatelle V, Auberger E, Amouroux J
Ann Pathol. 1986;6(4-5):335-9.
14 cases of mammary hamartomas are reported. The WHO describes the mammary hamartoma, as a pseudo-tumor made of ducts and lobules, with fibrosis or adipose connective tissue. The mammogram consists in a well circumscribed tumor generally surrounded by a defined zone of less attenuation. Surgically, the hamartoma can usually be enucleated. Microscopy reveals lobules always but inconstant adipose tissue. Confrontation between gross and histologic features are necessary for the diagnosis. The embryologic development of the mammary gland could help to explain the origin of such a lesion, malformative rather than tumorous.
报告了14例乳腺错构瘤。世界卫生组织将乳腺错构瘤描述为由导管和小叶组成的假瘤,伴有纤维化或脂肪结缔组织。乳房X线照片显示为边界清晰的肿瘤,通常被一个衰减程度较低的明确区域所包围。在手术中,错构瘤通常可以被摘除。显微镜检查总是显示有小叶,但脂肪组织不恒定。诊断需要将大体特征与组织学特征进行对照。乳腺的胚胎发育有助于解释这种病变的起源,它是发育畸形而非肿瘤。