Clinical Application of Growth Factors for Collection of Circulating Hematopoietic Progenitors in Breast Cancer Patients Treated with Highdose Cyclophosphamide

1993 ◽  
Vol 16 (5_suppl) ◽  
pp. 35-38 ◽  
Author(s):  
F. Ravagnani ◽  
P. Notti ◽  
S. Siena ◽  
M. Bregni ◽  
L. Zorzino ◽  
...  

Seventy-seven (68 operable breast cancer with > 9 metastatic axillary nodes and 9 inflammatory breast cancer) entered this study. During hematopoietic recovery after cancer therapy with highdose cyclophosphamide (7 g/m2; HD-CTX) circulating hematopoietic progenitors were collected by leukapheresis (LK) in all patients and then cryopreserved for autologous transplantation. Following HD-CTX, 70 patients were treated with hematopoietic growth factor(s) for 14 days: 38 with rhGM-CSF (group a), 16 with rhlL-3 (group b), 11 with sequential rhlL-3 and rhGM-CSF (group c), 5 with sequential rhlL-3 and rhG-CSF (group d). Seven control patients (group e) did not receive any growth factor. Leukaphereses, carried out over 2-4 consecutive days per patient, were started earlier in group c and in group d patients (mean day: +12 after HD-CTX). The sequential administration of rhIL-3 and rhG-CSF (group d) resulted in clearly higher yield of CFU-GM and CD34+ cells per leukapheresis (65.9x104/Kg versus 20.9x106/Kg, respectively) if compared with other groups of treatment.

2021 ◽  
Vol 27 ◽  
Author(s):  
Kuo Chen ◽  
Narasimha M. Beeraka ◽  
Yuanting Gu ◽  
Jingruo Li ◽  
Mikhail Sinelnikov ◽  
...  

Background: Totally implantable venous access port system (TIVAPS) is widely used in breast cancer therapy; TIVAPS has several associated complications depending on the depth of implantation in breast cancer (BC) patients during continuous infusional chemotherapy regimens. The purpose of this study is to find out the optimal depth of TIVAPS implantation to reduce the incidence of complications during infusional chemotherapy. Methods: This study reviewed the depth TIVAPS implantation in the internal jugular vein in 1282 breast cancer patients over a ten-year period (2009-2019), and associated complications. We segregated the patients as 5 groups: ‘Group A (depth < 4 mm), Group B (depth of 4-8 mm), Group C (depth of 8-12 mm), and Group D (depth of 12-16 mm), and Group E (depth of > 16 mm)’. Consequently, the ‘internal complications’ such as infection, venous thrombotic syndrome, catheter folding & migration, extravasation, whereas the ‘external complications’ viz., inflammation, local hematoma, local cutaneous reactions, and port exteriorization were significantly analyzed during TIVAPS implantation at different depths in BC patients. Results: Overall incidence of ‘internal complications’ such as infections, venous thrombotic syndrome, catheter folding & migration, and extravasation was comparatively lesser in Group C (8-12 mm) than Group A, Group B, Group D, and Group E, respectively. Mainly, the external complications such as inflammation Group C (8-12 mm) (p<0.01) were lesser (6.8%, 3/44 cases) than Group A, Group B, Group D, Group E. On a similar note, the local hematoma, and local cutaneous reaction, and port exteriorization were observed as ‘5% (1/20 cases), 4.2% (2/47 cases), and (3.2%, 1/31 cases)’ in Group C patients (p<0.01), which were comparatively lesser than the other groups. Conclusion: Subcutaneous implantation of TIVAPS at a depth of 8-12 mm could be preferred due to the lowest incidence of internal and external complications compared to the incidence of these complications in other groups; this depth could be referred to as the safe and convenient implantation depth for the effective delivery of chemotherapy regimen in BC patients without difficulty in transcutaneous access to the port.


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.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e12587-e12587
Author(s):  
Sidra Afzal ◽  
Asad Parvaiz ◽  
Nida Javed

e12587 Background: : Although post mastectomy Immediate breast reconstruction has shown to improve physical and psychosocial well-being of breast cancer patients, this is not a usual procedure in Pakistan due to limited resources and lack of awareness. The aim of our study is to evaluate patient’s satisfaction/ aesthetic outcomes between the patients undergoing mastectomy alone (Group A) and the ones undergoing mastectomy followed by immediate reconstruction (Group B). Methods: This is a prospective study conducted at Shaukat Khanum Hospital Pakistan comparing aesthetic outcome, patient’s satisfaction and Quality of life between two groups using Breast Q module. All patients undergoing mastectomy with and without reconstruction between April 2017 to July 2019 are included. Sample size of 84 was calculated (42 in each group). Results: The mean Q score of satisfaction with the breast in group B is 82.64 and in group A is 35.82 (P = 0.001). The mean Q score of Psychosocial well-being in group B is 89 vs 44.95 in group A (P = 0.001). The mean Q score of Physical well-being in group B is 98.23 vs 90.41 in group A (P = 0.002). The mean Q score of sexual well-being in group B is 81.93 vs 43 in Group A (P = 0.001). [Mean difference in score of 5-10 - little change, 10-20 - moderate change, > 20 - significant change].The mean difference between two groups in satisfaction with breast , psychosocial well-being and sexual well-being is more than 20 with a statistically significant p-value, while in physical well-being the mean difference is 7.8 which falls in little change group. Conclusions: Our study shows that reconstruction helps breast cancer patients in providing comprehensive care in a manner that they achieve a higher satisfaction with their appearance, psychological and sexual well-being without compromising oncological safety and this should be practiced more in our country. Also patients education about these procedures should be raised to help them fighting against this disease


2019 ◽  
Vol 18 ◽  
pp. 153473541988059
Author(s):  
Tetiana Odynets ◽  
Yuriy Briskin ◽  
Valentina Todorova

Purpose: The aim of the present study was to evaluate the effects of different exercise interventions on quality of life parameters in breast cancer patients during 1 year of outpatient rehabilitation. Material and Methods: A total of 115 breast cancer patients met the eligibility criteria and completed the study. Participants were randomly allocated for the water exercise interventions (group A, n = 45), for the Pilates exercise interventions (group B, n = 40), and yoga exercise interventions (group C, n = 30). The 3 groups attended relevant programs for 1 year and received 144 rehabilitation sessions. Quality of life parameters were assessed using the Functional Assessment of Cancer Therapy questionnaire with a specific module for breast cancer patients (FACT-B). Quality of life data were recorded at baseline and after 6 and 12 months of exercise interventions. Results: A significant increase in quality of life indicators was observed in participants of all groups. Based on the results of the 12-month monitoring, patients of group A scored significantly more points for emotional well-being compared with group B and group C by 1.40 points ( P < .05) and 1.69 points ( P < .01), respectively, as well as by breast cancer subscale by 2.15 points ( P < .05) compared with group B. Patients in group C scored significantly better compared with group A in social/family well-being by 2.80 points ( P < .01). Conclusions: It was found that using water exercise intervention is more effective for improving emotional well-being and decreasing negative symptoms associated with breast cancer treatment compared with Pilates and yoga interventions, while yoga was more effective in improving social/family well-being. Further research on water interventions for different populations is warranted.


2021 ◽  
Author(s):  
Mengdi Chen ◽  
Deyue Liu ◽  
Weilin Chen ◽  
Weiguo Chen ◽  
Kunwei Shen ◽  
...  

Abstract Background: Young patients were under-evaluated in the construction and validation of the 21-gene Assay Recurrence Score (RS). Previous evidence suggested that RS performed differently according the ages of patients. Our study aimed to explore the molecular driving patterns in patients of different ages.Methods: A total of 1,078 estrogen receptor (ER)-positive breast cancer patients between Jan 2009 and Mar 2017 from Shanghai Jiao Tong University Breast Cancer Data Base were divided into three subgroups: Group A, ≤40y and premenopausal (n=97); Group B, >40y and premenopausal (n=284); Group C, postmenopausal (n=697). The correlation of RS and its modules and the variance of RS modules was explored.Results: Estrogen module had a stronger correlation with RS in patients >40y (ρ = -0.76 in Group B and -0.79 in Group C) compared with patients ≤40y (ρ = -0.64). Contrarily, the correlation between RS and invasion group was weaker in patients >40y (ρ = 0.29 in Group B and 0.25 in Group C) than in patients ≤40y (ρ = 0.44). The proliferation module contributed most to the variance in young patients (37.3%) while ER module contributed most in old patients (54.1% in Group B and 53.4% in Group C). For RS >25, proliferation module was the leading driver in all three subgroups (ρ = 0.38, 0.53 and 0.52 in Group A, B and C) while estrogen module had a weaker association with RS. The negative impact of ER related features on RS was stronger in clinical low-risk patients while the positive effect of proliferation module was stronger in clinical high-risk patients.Conclusions: RS was primarily driven by estrogen module in patients regardless of age, but the proliferation module had a stronger impact on RS in patients ≤40y than in those >40y. The impact of modules varied in patients with different genetic and clinical risk.


2020 ◽  
Vol 112 (12) ◽  
pp. 1222-1230 ◽  
Author(s):  
Moira Rushton ◽  
Isac Lima ◽  
Meltem Tuna ◽  
Chris Johnson ◽  
Josee Ivars ◽  
...  

Abstract Background Adjuvant trastuzumab for early-stage (I-III) HER2-positive breast cancer (BC) has led to statistically significant improvement in cancer outcomes but carries a risk of cardiotoxicity. Trastuzumab is discontinued early in many patients for asymptomatic changes in left ventricular ejection fraction. We evaluated the impact of early discontinuation of trastuzumab on cancer outcomes. Methods We conducted a retrospective population-based cohort study of early BC patients treated with adjuvant trastuzumab in Ontario, Canada, 2007-2016. Four groups were analyzed: group A was full treatment, 17-18 cycles trastuzumab; group B was cardiac event (CE) within treatment period; group C was ≤16 cycles, no CEs, stopped within 30 days from last cardiac imaging; and group D was ≤16 cycles, no CEs, stopped more than 30 days from cardiac imaging. Primary outcome was disease-free survival (DFS); secondary outcomes were: overall survival, cancer-specific mortality, and cardiovascular mortality. Sensitivity analyses were performed 14 months after cycle 1 trastuzumab to control for early relapse. Results A total of 5547 patients met the inclusion criteria: group A = 3921, group B = 309, group C = 362, and group D = 955. The 5-year DFS was 94.1% in group A, 80.1% in group B, 81.4% in group C, and 82.4% in group D. Using a Cox model, the hazard ratio for 5-year DFS was 3.15 (95% confidence interval [CI] = 2.13 to 4.65) for group B, 1.94 (95% CI = 1.30 to 2.89) for group C, and 1.92 (95% CI = 1.46 to 2.53) for group D. Overall, 26 patients (0.5%) died of cardiac causes. Conclusions BC patients in Ontario who did not complete adjuvant trastuzumab had a statistically significantly higher risk of BC relapse and death and low incidence of cardiac death. These findings support 1 year of adjuvant trastuzumab in early-stage BC.


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.


2021 ◽  
Vol 13 (9) ◽  
pp. 1595-1602
Author(s):  
Yuli Wu ◽  
Junwei Song ◽  
Shengcui Liu ◽  
Xianglei Wei ◽  
Weiwei Chen

This study aimed to explore the application of super paramagnetic gold magnetic nanoparticles (Au-M-NPs) in the magnetic resonance imaging (MRI) images for targeted diagnosis and treatment of breast cancer. The reducibility of ethylene glycol to ferric chloride (FeCl3) was adopted to synthesize the Au-M-NPs by solvothermal method by taking acetic acid as the base source and trisodium citrate as the stabilizer. Besides, the synthesized Au-M-NPs were applied in the MRI images for targeted therapy of breast cancer. Patients from a blank group (group A), a control group (group B), and an experimental group (group C) received the traditional clinical diagnosis treatment, MRI diagnosis, and Au-M-NPs targeted therapy with MRI in turn. The results showed that the prepared Au-M-NPs were featured with small particle size and good dispersibility, and were monodispersive after surface modification. The intraoperative blood loss of patients from group A (115.3±9.33 mL) and group B (94.6±9.72 mL) was obviously higher than the loss of group C (68.4±8.7 mL) (P < 0.05). The drainage volume of patients from group B (162.4±12.3 mL) and group C (131.9±11.8 mL) decreased sharply after surgery compared with group A (193.7±11.8 mL), and that in group C was the lowest (P < 0.05). The proportion of local recurrence in patients from group B (12.3%) and group C (6.4%) dropped steeply in contrast to the proportion of group A (13.2%) (P < 0.05). The proportion of tumor metastasis in patients from group B (11.2%) and group C (8.4%) was greatly lower than that of group A (14.8%) (P < 0.05). In conclusion, the application of Au-M-NPs in the diagnosis and treatment of breast cancer with MRI could effectively reduce the incidence of intraoperative and postoperative adverse reactions.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Mohamed Ahmed Helmy Shehab ◽  
Karim Fahmy Abd Elmoaty ◽  
Mahmoud Refaat Mohamed Elsebaai

Abstract Background Breast cancer is the most common cancer in women all over the world representing 18% of all women reported cases of cancer. It represents the leading cause of women mortality as representing 23% of all women cancer deaths. Objectives To compare aesthetic and surgical outcome of Round block technique and Grisotti technique in juxta areolar breast cancer. Patients and Methods In our study 20 breast cancer patients are subdivided into group (A) 10 females which underwent round block technique and group (B) 10 femaleswhich underwent grisotti technique. Patient and tumor criteria including age, co morbidities, tumor size and distance between tumor and nipple-areola complex were considered to be nonsignificant between 2 groups so the only difference is the surgical technique. Results The study shows that the round block technique and grisotti technique have the same results regarding operative time, intra-operative blood loss, post operative complications and re-excision rates with slight advantage to round block technique because of its slightly better cosmetic outcomes. So, the round block technique is slightly preferred for selected cases. Conclusion When to compare between round block technique and grisotti technique In treatment of juxta areolar breast cancer, there in no evident difference in operating time, post operative complications or need of re-excision between these two groups of patients


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 19597-19597
Author(s):  
S. Loibl ◽  
M. Schmidt ◽  
F. Marquardt ◽  
J. Huober ◽  
J. Bischoff ◽  
...  

19597 Background: Breast cancer patients with an impaired liver function due to liver metastases have very limited, evidence based treatment options. Based on our experience with mitomycin C, 5Fu and folinate (Loibl et al. 2004), we wanted to improve this schedule by including the oral antimetabolite capecitabine. Methods: Breast cancer patients (pts) with liver metastases and elevated liver enzymes defined as AST/ALT = 3×UNL (group A) or liver enzymes = 1.5×UNL and AP = 3×UNL (group B) were enrolled. Further inclusion criteria were as follows: bidimensionally measurable disease, normal hematological values (WBCs = 3×109/L; platelets = 100×109/L; hemoglobin = 10 g/dL), normal renal function. A three weekly cycle with Mitomycin C 8 mg/m2 i.v. on day 1, capecitabine 2,000 mg/m2 day 1–14 and prednison 5 mg day 1–5 orally was given. Primary endpoint is the progression free survival (PFS) measured from the planned 44 eligible patients who received at least one cycle of Mi-Cap. Results: Between April 2004 and December 2006, 35 patients with a median age of 57.1 years (range, 39–76) were enrolled. 29 pts. received an adjuvant or neoadjuvant chemotherapy of whom 20 received anthracyclines and 6 a taxane containing regimen. 9 pts. had no chemotherapy for metastatic disease and 9 pts. had 3 or more chemotherapies for metastatic disease. At the start of chemotherapy 24 pts belonged to group A and 11 to group B and 12 pts had hyperbilirubinemia. 20 pts had liver involvement only. So far 109 cycles had been given. 29 pts. received more than one cycle, 6 pts. received the 6 preplanned cycles so far. Myelosuppression and hand foot syndrome are the most frequent toxicities. 4 patients had a documented partial remission, 18 patients had stable disease or are still under treatment, and 13 patients progressed during treatment. The median time to progression is 6.4 months in all patients who received at least one cycle. The median overall survival for the total population was 8.3 months. Conclusion: Mi-Cap can be safely given. Initial observations show that pts with a decrease in liver enzymes or bilirubin in the first two cycles had a longer PFS. No significant financial relationships to disclose.


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