The Prognostic Significance of Increasing Marker Levels in Metastatic Breast Cancer Patients with Clinically Complete Remission, Partial Remission or Stable Disease

1998 ◽  
Vol 13 (1) ◽  
pp. 10-15 ◽  
Author(s):  
A. Van Dalen ◽  
V. Barak ◽  
A. Cremaschi ◽  
M. Gion ◽  
R. Molina ◽  
...  

TPS, CA 15-3 and CEA were determined in metastatic breast cancer patients during treatment. After six months of follow-up the patients were divided into four groups according to the UICC criteria for treatment response. Forty-six patients with a more favorable prognosis (complete remission, partial remission or stable disease) were followed for an extended period. In 30 of the 46 patients at least one marker had increased at the end of the six-month period by at least 25% (TPS in 54%, CA 15-3 in 20%, CEA in 20%). All these 30 patients subsequently developed progression. The prognostic sensitivity was 83%, 30% and 30%, respectively, for TPS, CA 15-3 and CEA. The combination of TPS and CA 15-3 showed a sensitivity of 96%. The median lead time was about 8 months for TPS and CA 15-3, but less than 50% of the patients showed a lead time for CA 15-3 as compared to TPS. We conclude that TPS and CA 15-3 determinations are helpful for the prediction of progression during the follow-up of breast cancer patients.

2017 ◽  
Vol 44 ◽  
pp. 16-21 ◽  
Author(s):  
Michael H. Antoni ◽  
Jamie M. Jacobs ◽  
Laura C. Bouchard ◽  
Suzanne C. Lechner ◽  
Devika R. Jutagir ◽  
...  

2019 ◽  
Vol 178 (3) ◽  
pp. 597-605 ◽  
Author(s):  
T. G. Steenbruggen ◽  
N. I. Bouwer ◽  
C. H. Smorenburg ◽  
H. N. Rier ◽  
A. Jager ◽  
...  

2002 ◽  
Vol 88 (6) ◽  
pp. 470-473 ◽  
Author(s):  
Stefania Gori ◽  
Anna Maria Mosconi ◽  
Carlo Basurto ◽  
Roberta Cherubini ◽  
Verena De Angelis ◽  
...  

Aims and background Paclitaxel, a microtubule inhibitor, is one of the most active drugs in metastatic breast cancer. A weekly schedule, at a median dose-intensity of 91 mg/m2, is effective and has less side effects than a 3-week schedule. In this phase II study, we evaluated the toxicity and the activity of weekly 1 hr paclitaxel infusions in metastatic breast cancer patients. Study design Between February 1999 and February 2001, 26 patients with metastatic breast cancer were treated with weekly paclitaxel (60–90 mg/m2/1 hour iv infusion/weekly). The treatment was planned to continue until disease progression or prohibitive toxicity; in patients with responsive or stable disease, paclitaxel was stopped after 6 months of therapy. Results At a median follow-up of 18.7 months (range, 6.8–30.8), all patients are assessable for response and toxicity. We obtained 8 partial responses (30.8%), 8 stable disease (30.8%) and 10 disease progression (38.4.%). The overall response was 30.8% (95% CI, 13.1–48.5). The median duration of response was 7.6 months (range, 1.8–12.4); median time to progression was 4.86 months (range, 1.4–12.4); median overall survival was 9.9 months (range, 1.7–29.2+). Treatment was well tolerated. Hematological toxicity was mild and only one patient developed grade 3 anemia. Two patients experienced grade 3 cardiovascular toxicity; both had received anthracycline-based regimens. Conclusions In our experience, weekly administration of paclitaxel shows a substantial degree of activity even in pretreated metastatic breast cancer patients. The toxicity profile is favorable.


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