Literature DB >> 15218292

Patterns of relapse and modalities of treatment of breast cancer: the 'IRIS' Project, a multicenter observational study.

M Cazzaniga1, P Pronzato, S L Leto di Priolo, A De Matteis, F Di Costanzo, R Passalacqua, R Rosso, V Torri.   

Abstract

OBJECTIVES: The aim of this study was to describe the patterns of breast cancer relapse and the factors influencing therapeutic choices in an unselected postmenopausal population.
METHODS: Five hundred and thirty-nine patients were enrolled between October 1999 and March 2001. The majority (92.6%) underwent surgery for the primary tumor: there was no difference between general and university hospitals in terms of the type of mastectomy, but a slight difference was found between Southern and Northern Centers.
RESULTS: At the time of first relapse, 61.6% of the patients had a good Karnofsky performance status. The median disease-free interval (DFI) was 34 months. More than half of the patients (62.3%) presented a single metastasis. Metastatic disease was treated with chemotherapy in 64.8% of cases (alone in 44.1%, and in combination with hormone therapy in 20.1%), hormone therapy alone was given in 30.8% of cases. The main reasons for choosing chemotherapy were age (31%), standard guidelines (19.4%) and the site of metastatic disease (14.3%), and those for selecting hormone therapy were age (26.6%), site of relapse (19.3%), standard guidelines (19.2%), biological tumor characteristics (14.3%) and the DFI (11.1%). Taxane-containing treatments accounted for 46.1% of the chemotherapies, whereas letrozole was the preferred hormone (41.2%).
CONCLUSION: The first relapse of breast cancer is often single, at bone or viscera, and mainly diagnosed by instrumental screening examinations. The preferred chemo- and hormone therapies are taxane-containing regimens and letrozole, respectively. Copyright 2004 S. Karger AG, Basel

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Year:  2004        PMID: 15218292     DOI: 10.1159/000078325

Source DB:  PubMed          Journal:  Oncology        ISSN: 0030-2414            Impact factor:   2.935


  5 in total

Review 1.  Cancer-associated bone disease.

Authors:  R Rizzoli; J-J Body; M-L Brandi; J Cannata-Andia; D Chappard; A El Maghraoui; C C Glüer; D Kendler; N Napoli; A Papaioannou; D D Pierroz; M Rahme; C H Van Poznak; T J de Villiers; G El Hajj Fuleihan
Journal:  Osteoporos Int       Date:  2013-10-22       Impact factor: 4.507

2.  Management of metastatic breast cancer: are we prepared to cope with our own success?

Authors:  A Jimeno; H Cortés-Funes; R Colomer
Journal:  Br J Cancer       Date:  2004-12-13       Impact factor: 7.640

3.  Clinical outcomes among HR+/HER2- metastatic breast cancer patients with multiple metastatic sites: a chart review study in the US.

Authors:  Jipan Xie; Yanni Hao; Nanxin Li; Peggy L Lin; Erika Ohashi; Valerie Koo; Eric Q Wu
Journal:  Exp Hematol Oncol       Date:  2015-12-12

4.  New insights into patterns of first metastatic sites influencing survival of patients with hormone receptor-positive, HER2-negative breast cancer: a multicenter study of 271 patients.

Authors:  Jun Yamamura; Shunji Kamigaki; Junya Fujita; Hiroki Osato; Hironobu Manabe; Yumiko Tanaka; Wataru Shinzaki; Yukihiko Hashimoto; Yoshifumi Komoike
Journal:  BMC Cancer       Date:  2021-04-29       Impact factor: 4.430

5.  Dual FGF-2 and intergrin alpha5beta1 signaling mediate GRAF-induced RhoA inactivation in a model of breast cancer dormancy.

Authors:  Judith Barrios; Robert Wieder
Journal:  Cancer Microenviron       Date:  2009-03-18
  5 in total

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