title: [The clinical aspects of multiple primary tumors in patients with breast cancer].
abstract: The author made an analysis of results obtained during 20 years of examination and treatment of 1024 patients with multiple primary tumours of the mammary gland. Two and more malignant tumours were diagnosed in 404 patients and in 620 patients malignancies were in combination with benign tumours. The combinations were noted with cancer of the second mammary gland, genitals, colon, stomach, skin, lung which is in agreement with literature data.
authors.forename: S A
authors.initials: SA
authors.lastname: Bekhtereva
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000175:diagnosis* / Q000453:epidemiology / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D009367:Neoplasm Staging; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis* / Q000453:epidemiology / Q000473:pathology; D016609:Neoplasms, Second Primary / Q000175:diagnosis* / Q000453:epidemiology / Q000473:pathology; D015995:Prevalence; D012800:Siberia / Q000453:epidemiology