scholarly journals Osteoprotegerin and osteopontin serum values in postmenopausal advanced breast cancer patients treated with anastrozole

2004 ◽  
Vol 11 (4) ◽  
pp. 771-779 ◽  
Author(s):  
A Martinetti ◽  
E Bajetta ◽  
L Ferrari ◽  
N Zilembo ◽  
E Seregni ◽  
...  

Osteoprotegerin (OPG) is a potent antiresorptive molecule that binds NF-kappaB ligand, the final effector for osteoclastogenesis. OPG production is regulated by a number of cytokines and hormones. Osteopontin (OPN) is a secreted adhesive glycoprotein involved in tumour angiogenesis, and also a non-collagenous protein involved in bone turnover. OPN serum value is associated with tumour burden and survival in advanced breast cancer patients. The short-term effects of anastrozole on OPG and OPN serum values, and the usefulness of these analytes during follow-up were studied in 34 consecutive advanced breast cancer patients receiving anastrozole 1 mg/day. Blood samples were taken before treatment and at 2, 4, 8 and 12 weeks. OPG and OPN values were measured by ELISA. The results were analysed for all patients, and also separately for patients with (group A, 22 patients) and without (group B, 12 patients) bone metastasis. Whether the survival of all patients was related to their OPN serum values was also tested by placing patients into three groups (terciles) according to their baseline OPN values. No significant changes in OPG and OPN values were observed in the complete patient group. There was no difference in baseline OPG and OPN serum values between patients in groups A and B. In group A, a significant percentage increase in both OPG and OPN values from baseline was detected during treatment. No significant changes were reported for group B patients. Furthermore, in group A, a significant increase in both analytes was evident only for patients with progressive disease (PD). The Kaplan–Meier adjusted survival estimates for patients grouped according to tercile OPN values differed significantly (P = 0.001, log rank test). In conclusion, in the short term, anastrozole does not seem to affect OPG and OPN serum values in patients without bone disease. OPG and OPN appear to be useful predictors of the outcome of skeletal disease and elevated OPN values may be associated with short survival in advanced breast cancer patients.

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 10705-10705
Author(s):  
N. Valeri ◽  
N. Battelli ◽  
C. Mariotti ◽  
A. Santinelli ◽  
W. Siquini ◽  
...  

10705 Background: CEA and CA 15.3 are most commonly used to evaluate disease progression in metastatic and recurrent breast cancer. Only few significant studies showed a potential predictive role of CEA and CA 15.3 in adjuvant or neoadjuvant setting. We evaluated the correlation between tumour markers level at diagnosis and outcome in locally advanced breast cancer patients treated with neoadjuvant chemotherapy. Methods: Patients with locally advanced breast cancer (T > 3.5 cm and T4) at diagnosis entered the study. All patients had to have initial negative staging (chest X-ray, abdominal ultrasonography, bone scintigraphy and CT scan), whereas all patients who developed metastatic disease in sites which were uncertain during initial staging were excluded. Tumour markers at diagnosis were considered negative if CEA was inferior to 5 ng/ml and CA 15.3 inferior to 35 U/ml. All patients received neoadjuvant chemotherapy (4–6 cycles with regimens containing Anthracyclines and Taxanes or FEC). Most of patients underwent radical mastectomy followed by sequential radiation therapy and adjuvant chemotherapy and/or hormonotherapy in hormonal responsive patients. Results: Fifty-three patients entered the study. At a median follow up of 73 months, 35 patients were disease free after adjuvant treatment (group A), whereas 18 patients developed metastatic disease during follow-up (group B). At diagnosis 14 patients had CA 15.3 greater than 34 U/ml (7 in group A and 7 in group B), 6 patients had CEA greater than 5 ng/ml (1 in group A and 5 in group B) and 18 patients had CEA or CA 15.3 greater than normal values (7 in group A and 11 in group B).We analyzed DFS and OS in patients with normal (CEA < 5 ng/ml, CA15.3 < 35 U/ml) and elevated (CEA ≥ 5 ng/ml, CA 15.3 ≥ 35 U/ml) tumour markers at diagnosis; DFS (p = 0.001) and OS (p = 0.03) were significantly reduced in patients with elevated CEA at diagnosis; differences were not statistically significant for CA 15.3 (p > 0.05). Conclusions: CEA levels before neoadjuvant treatment could represent an important prognostic factor and may influence the choice of treatment in locally advanced breast cancer patients . No significant financial relationships to disclose.


Author(s):  
Shozo Ohsumi ◽  
Sachiko Kiyoto ◽  
Mina Takahashi ◽  
Seiki Takashima ◽  
Kenjiro Aogi ◽  
...  

Abstract Purpose Scalp cooling during chemotherapy infusion to mitigate alopecia for breast cancer patients is becoming widespread; however, studies regarding hair recovery after chemotherapy with scalp cooling are limited. We conducted a prospective study of hair recovery after chemotherapy with scalp cooling. Patients and methods One hundred and seventeen Japanese female breast cancer patients who completed planned (neo)adjuvant chemotherapy using the Paxman Scalp Cooling System for alopecia prevention were evaluated for alopecia prevention in our prospective study. We evaluated their hair recovery 1, 4, 7, 10, and 13 months after chemotherapy. Primary outcomes were grades of alopecia judged by two investigators (objective grades) and patients’ answers to the questionnaire regarding the use of a wig or hat (subjective grades). Results Of 117 patients, 75 completed scalp cooling during the planned chemotherapy cycles (Group A), but 42 discontinued it mostly after the first cycle (Group B). Objective and subjective grades were significantly better in Group A than in Group B throughout 1 year, and at 4 and 7 months after chemotherapy. When we restricted patients to those with objective Grade 3 (hair loss of > 50%) at 1 month, Group A exhibited slightly faster hair recovery based on the objective grades than Group B. There was less persistent alopecia in Group A than in Group B. Conclusions Scalp cooling during chemotherapy infusion for Japanese breast cancer patients increased the rate of hair recovery and had preventive effects against persistent alopecia.


2007 ◽  
Vol 9 (4) ◽  
Author(s):  
Javier Silva ◽  
Vanesa García ◽  
José M García ◽  
Cristina Peña ◽  
Gemma Domínguez ◽  
...  

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