Combination Chemotherapy and Paclitaxel Plus Trastuzumab in Treating Women With Palpable Breast Cancer That Can Be Removed by Surgery
- Conditions
- Stage IB Breast CancerStage II Breast CancerStage IIIA Breast CancerHER2/Neu PositiveStage IA Breast Cancer
- Interventions
- Drug: CyclophosphamideDrug: Epirubicin HydrochlorideOther: Laboratory Biomarker AnalysisDrug: PaclitaxelProcedure: Therapeutic Conventional SurgeryBiological: Trastuzumab
- Registration Number
- NCT00513292
- Lead Sponsor
- National Cancer Institute (NCI)
- Brief Summary
This randomized phase III trial is studying giving fluorouracil together with epirubicin and cyclophosphamide followed by paclitaxel and trastuzumab to see how well it works compared with giving paclitaxel together with trastuzumab followed by fluorouracil, epirubicin, cyclophosphamide, and trastuzumab in treating women with palpable breast cancer that can be removed by surgery. Drugs used in chemotherapy work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as trastuzumab, can block tumor growth in different ways. Some block the ability of tumor cells to grow and spread. Others find tumor cells and help kill them or carry tumor-killing substances to them. It is not yet known whether it is more effective to give combination chemotherapy before or after treatment with paclitaxel plus trastuzumab.
- Detailed Description
PRIMARY OBJECTIVES:
I. The primary objective of this study is to compare the pathologic complete response rate (pCR) within the breast of a sequential regimen of concurrent weekly paclitaxel and trastuzumab, followed by continued weekly trastuzumab administered concurrently with FEC-75 (Arm 2), to the pCR rate of a sequential regimen of FEC-75 alone followed by concurrent weekly paclitaxel and trastuzumab (Arm 1).
SECONDARY OBJECTIVES:
I. To estimate the cardiotoxicity of a sequential regimen of concurrent weekly paclitaxel and trastuzumab, followed by continued weekly trastuzumab administered concurrently with FEC-75, followed postoperatively by q 3 week trastuzumab for a total duration of trastuzumab therapy through 52 weeks from the first dose (Arm 2), and compare the cardiotoxicity to that of a sequential regimen of FEC-75 alone followed by concurrent weekly paclitaxel and trastuzumab, followed by q 3 week trastuzumab for a total duration of trastuzumab therapy through 52 weeks from the first dose (Arm 1).
II. To compare the combined pCR rate in the breast and ipsilateral axilla obtained with the two regimens evaluated in this study.
III. To compare the clinical response rates (cRR) of the two regimens evaluated in this study.
IV. To compare the non-cardiac toxicity of the two regimens evaluated in this study.
V. To compare breast conservation rates achieved with the two regimens evaluated in this study.
VI. To evaluate disease-free survival and overall survival at 5 years post-randomization.
VII. To correlate pCR rate with potential molecular markers of response.
OUTLINE: Patients are stratified by clinical tumor size (breast tumor size \< 2 cm and nodal metastases \< 2 cm vs breast tumor size \< 2 cm and nodal metastases ≥ 2 cm vs breast tumor size 2-4 cm \[any nodal status\] vs breast tumor size ≥ 4 cm \[any nodal status\]), age (\< 50 vs ≥ 50) and hormone receptor status (estrogen receptor \[ER\]- and progesterone receptor \[PgR\]-negative vs ER- and/or PgR-positive). Patients are randomized to 1 of 2 treatment arms.
ARM I: Patients receive FEC comprising fluoroucacil intravenously (IV), epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks.
ARM II: Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after completion of paclitaxel and trastuzumab, patients receive FEC comprising fluoroucacil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I.
After completion of study therapy, patients are followed every 3 months for 1 year and then every 6 months for 4 years.
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Female
- Target Recruitment
- 280
-
Diagnosis of invasive adenocarcinoma by core needle biopsy
- Fine needle aspiration allowed provided primary tumor size < 2 cm and lymph node metastases are present
- Excisional biopsy of the primary tumor allowed provided biopsy-positive lymph nodes are present
-
Primary tumor ≥ 2 cm and/or ≥ 1 biopsy-positive lymph node
-
HER2-positive disease
- Confirmation by fluorescent in situ hybridization (FISH) requires gene amplification
- Confirmation by immunohistochemistry (IHC) requires a strongly positive (3+) staining intensity score
-
Ductal carcinoma in situ (DCIS) or synchronous DCIS of the contralateral breast regardless of prior therapy allowed
- Synchronous invasive breast cancer not allowed
-
Ipsilateral DCIS treated by local excision with or without hormonal therapy allowed
- Those treated with radiation therapy are not allowed
-
No definitive clinical or radiologic evidence of metastatic disease
-
No history of invasive breast cancer
-
Hormone receptor status known
-
Menopausal status not specified
-
ECOG performance status of 0 -1
-
Absolute neutrophil count ≥ 1,200/mm³
-
Platelet count ≥ 100,000/mm³
-
Total bilirubin normal unless the patient has a grade 1 bilirubin elevation (normal to 1.5 times upper limit of normal [ULN]) resulting from Gilbert disease or similar syndrome due to slow conjugation of bilirubin
-
Alkaline phosphatase ≤ 2.5 times ULN
-
AST ≤ 1.5 times ULN
-
Creatinine normal
-
Left ventricular ejection fraction (LVEF) ≥ 55 by multi gated acquisition scan (MUGA) or echocardiogram (ECHO) within the past 3 months
-
Patients with either skeletal pain or alkaline phosphatase that is > ULN but ≤ 2.5 times ULN allowed if bone scans fail to demonstrate metastatic disease
- Suspicious findings on bone scan must be confirmed as benign by x-ray, MRI, or biopsy
-
Prior non-breast malignancies allowed if disease-free for 5 years since completion of initial treatment regimen and deemed by their physician to be at low risk for recurrence
-
Patients who had the following cancers are eligible if diagnosed and treated within the past 5 years:
- Carcinoma in situ of the cervix
- Colon carcinoma in situ
- Melanoma in situ
- Basal cell and squamous cell carcinoma of the skin
-
-
No cardiac disease that would preclude the use of epirubicin hydrochloride or trastuzumab (Herceptin®) including any of the following:
-
Active cardiac disease
-
Angina pectoris that requires the use of antianginal medication
-
Cardiac arrhythmia requiring medication
-
Severe conduction abnormality
-
Clinically significant valvular disease
-
Cardiomegaly on chest x-ray
-
Ventricular hypertrophy on EKG
-
Patient's with poorly controlled hypertension ( i.e., diastolic greater than 100 mm/Hg)
- Patients with hypertension that is well controlled on medication are eligible
-
History of cardiac disease
-
Myocardial infarction documented as a clinical diagnosis or by EKG or any other tests
-
Documented congestive heart failure
-
Documented cardiomyopathy
-
-
No sensory or motor neuropathy ≥ grade 2, as defined by the NCI's CTCAE v3.0
-
Women of reproductive potential must agree to use an effective non-hormonal method of contraception during therapy
-
Women of child bearing potential must have a negative urine or serum pregnancy test within 2 weeks of registration
-
Not pregnant or nursing
-
No psychiatric or addictive disorders or other conditions that, in the opinion of the investigator, would preclude the patient from meeting the study requirements
-
No non-malignant systemic disease (e.g., cardiovascular, renal, hepatic) that would preclude treatment with either of the treatment regimens
-
No prior surgical axillary staging procedure
- Prior non-excisional biopsy of an axillary node allowed
-
No prior treatment for this breast cancer
- Hormonal therapy allowed if had been given for up to a total of 28 days anytime after diagnosis and before study entry
- Hormonal therapy must stop at or before study entry and be re-started, if indicated, following surgery
-
No prior therapy with anthracyclines or taxanes for any malignancy
-
No other investigational agents within the past 30 days
-
No concurrent sex hormonal therapy (e.g., birth control pills, ovarian hormonal replacement therapy)
-
No concurrent therapy with any hormonal agent such as raloxifene, tamoxifen, or other selective estrogen receptor modulator (SERM), either for osteoporosis or breast cancer prevention
Not provided
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description FEC-75 then Paclitaxel/trastuzumab Epirubicin Hydrochloride Patients receive FEC comprising fluoroucacil IV, epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks. FEC-75 then Paclitaxel/trastuzumab Laboratory Biomarker Analysis Patients receive FEC comprising fluoroucacil IV, epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks. FEC-75 then Paclitaxel/trastuzumab Therapeutic Conventional Surgery Patients receive FEC comprising fluoroucacil IV, epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks. FEC-75 then Paclitaxel/trastuzumab Trastuzumab Patients receive FEC comprising fluoroucacil IV, epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks. Paclitaxel/trastuzumab then trastuzumab/FEC-75 Epirubicin Hydrochloride Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after the completion of paclitaxel and trastuzumab, patients receive FEC comprising fluoroucacil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I. Paclitaxel/trastuzumab then trastuzumab/FEC-75 Laboratory Biomarker Analysis Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after the completion of paclitaxel and trastuzumab, patients receive FEC comprising fluoroucacil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I. Paclitaxel/trastuzumab then trastuzumab/FEC-75 Therapeutic Conventional Surgery Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after the completion of paclitaxel and trastuzumab, patients receive FEC comprising fluoroucacil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I. Paclitaxel/trastuzumab then trastuzumab/FEC-75 Trastuzumab Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after the completion of paclitaxel and trastuzumab, patients receive FEC comprising fluoroucacil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I. FEC-75 then Paclitaxel/trastuzumab Paclitaxel Patients receive FEC comprising fluoroucacil IV, epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks. FEC-75 then Paclitaxel/trastuzumab Cyclophosphamide Patients receive FEC comprising fluoroucacil IV, epirubicin hydrochloride IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Beginning 21 days after completion of FEC, patients receive paclitaxel IV once weekly and trastuzumab (Herceptin) IV once weekly for 12 weeks. Within 6 weeks after completion of paclitaxel and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab IV once every 3 weeks for up to 52 weeks. Paclitaxel/trastuzumab then trastuzumab/FEC-75 Cyclophosphamide Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after the completion of paclitaxel and trastuzumab, patients receive FEC comprising fluoroucacil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I. Paclitaxel/trastuzumab then trastuzumab/FEC-75 Paclitaxel Patients receive paclitaxel IV once weekly and trastuzumab IV once weekly for 12 weeks. Beginning 7 days after the completion of paclitaxel and trastuzumab, patients receive FEC comprising fluoroucacil IV, epirubicin IV, and cyclophosphamide IV on day 1. Treatment repeats every 21 days for 4 courses. Patients also receive trastuzumab IV once weekly for an additional 12 weeks. Within 6 weeks after completion of FEC and trastuzumab, patients undergo surgery. Beginning 3-4 weeks after surgery, patients receive trastuzumab as in arm I.
- Primary Outcome Measures
Name Time Method pCR Within the Breast, Defined as no Evidence of Invasive Tumor Remaining in the Breast at Surgery Following Completion of Chemotherapy Up to 5 years Pathological complete response (pCR) rates will be based on institutional pathology reports. In the final analysis for publication, rates will be based on blinded central review of these institutional pathology reports. The Chi-squared test will be conducted at the two-sided 0.05 level. A 95% confidence interval will be computed for the difference in pCR rates.
- Secondary Outcome Measures
Name Time Method LVEFs From Regularly Scheduled Multi Gated Acquisition Scan (MUGA)/Echo Scans as Reported at 12 Week At 12 week All patients who had a MUGA or ECHO performed at week 12 are included in the summary of asymptomatic changed in LVEF at week 12. Difference from pretreatment LVEF (%) at 12 weeks \[median change from baseline Inter Quartile Range (IQR)\].
Combined pCR Rate in the Breast and Axillary Lymph Nodes Defined as no Evidence of Invasive Tumor Remaining in Either the Breast or Axillary Nodes at Surgery Following Completion of Chemotherapy Up to 5 years pCR Rate in the Breast and Axillary Lymph Nodes Defined as no Evidence of Invasive Tumor Remaining in Either the Breast or Axillary Nodes at Surgery Following Completion of Chemotherapy (among those with Metastasis to movable ipsilateral axillary lymph node(s) (cN1-3) disease).
Asymptomatic Decreases From Baseline in Left Ventricular Ejection Fraction (LVEF) at Week 12 Baseline, at 12 week The summary of asymptomatic decrease in LVEF.
Asymptomatic Decreases From Baseline in LVEF at Week 24 Baseline, at 24 week The summary of asymptomatic changed in LVEF.
Change in LVEFs (From Regularly Scheduled Multi Gated Acquisition Scan (MUGA)/Echo Scans) From Baseline and at 24 Week Baseline, at 24 week Difference from pretreatment LVEF (%) at 24 weeks \[median change from baseline Inter Quartile Range (IQR)\].
Breast Conservation From time surgery to up to 5 years Surgery was categorized as breast conserving surgery ("Partial Mastectomy") or non-conserving surgery ("Total Mastectomy" or "Modified Radical Mastectomy). Reported below is the percentage of patients receiving "Partial Mastectomy". This was calculated by dividing the number of patients receiving "Partial Mastectomy" by the total number of patients undergoing surgery multiplied by 100 (to obtain the percentage).
Overall Survival (OS) From time to registration to death, assessed up to 5 years OS of Arm I and Arm II patients will be estimated using the Kaplan-Meier method.
Disease-free Survival (DFS) From time to registration to time of event, assessed up to 5 years DFS defined as inoperable progressive disease, gross residual disease following definitive surgery, local, regional or distant recurrence, contralateral breast cancer, other second primary cancers, and death prior to recurrence or second primary cancer. DFS of Arm I and Arm II patients will be estimated using the Kaplan-Meier method.
Trial Locations
- Locations (115)
Atrium Medical Center-Middletown Regional Hospital
🇺🇸Franklin, Ohio, United States
Upper Valley Medical Center
🇺🇸Troy, Ohio, United States
Siouxland Regional Cancer Center
🇺🇸Sioux City, Iowa, United States
Mercy Medical Center-Sioux City
🇺🇸Sioux City, Iowa, United States
Miller-Dwan Hospital
🇺🇸Duluth, Minnesota, United States
University of Tennessee - Knoxville
🇺🇸Knoxville, Tennessee, United States
Saint Barnabas Medical Center
🇺🇸Livingston, New Jersey, United States
Staten Island University Hospital
🇺🇸Staten Island, New York, United States
Presence Resurrection Medical Center
🇺🇸Chicago, Illinois, United States
Riverside Methodist Hospital
🇺🇸Columbus, Ohio, United States
Columbus CCOP
🇺🇸Columbus, Ohio, United States
M D Anderson Cancer Center
🇺🇸Houston, Texas, United States
Nevada Cancer Research Foundation CCOP
🇺🇸Las Vegas, Nevada, United States
Sunrise Hospital and Medical Center
🇺🇸Las Vegas, Nevada, United States
Nashville Breast Center
🇺🇸Nashville, Tennessee, United States
University of New Mexico
🇺🇸Albuquerque, New Mexico, United States
Meharry Medical College
🇺🇸Nashville, Tennessee, United States
Morton Plant Hospital
🇺🇸Clearwater, Florida, United States
Valley Medical Oncology Consultants
🇺🇸Pleasanton, California, United States
Marin Cancer Care Inc
🇺🇸Greenbrae, California, United States
Lakeland Regional Cancer Center
🇺🇸Lakeland, Florida, United States
Saint Rose Hospital
🇺🇸Hayward, California, United States
Franciscan Saint Francis Health-Indianapolis
🇺🇸Indianapolis, Indiana, United States
Cancer Center of Kansas - Chanute
🇺🇸Chanute, Kansas, United States
Valley Care Health System - Pleasanton
🇺🇸Pleasanton, California, United States
Saint Luke's Regional Medical Center
🇺🇸Sioux City, Iowa, United States
Saint Francis Hospital and Health Centers
🇺🇸Beech Grove, Indiana, United States
Eden Hospital Medical Center
🇺🇸Castro Valley, California, United States
University of South Alabama Mitchell Cancer Institute
🇺🇸Mobile, Alabama, United States
Broward Health Medical Center
🇺🇸Fort Lauderdale, Florida, United States
Reid Hospital and Health Care Services
🇺🇸Richmond, Indiana, United States
Cancer Center of Kansas - Fort Scott
🇺🇸Fort Scott, Kansas, United States
Cancer Center of Kansas - Newton
🇺🇸Newton, Kansas, United States
Cancer Center of Kansas-Wichita Medical Arts Tower
🇺🇸Wichita, Kansas, United States
Cancer Center of Kansas - El Dorado
🇺🇸El Dorado, Kansas, United States
West Michigan Cancer Center
🇺🇸Kalamazoo, Michigan, United States
Wesley Medical Center
🇺🇸Wichita, Kansas, United States
Wayne Memorial Hospital
🇺🇸Goldsboro, North Carolina, United States
Essentia Health Cancer Center
🇺🇸Duluth, Minnesota, United States
Cancer Center of Kansas - Main Office
🇺🇸Wichita, Kansas, United States
Baptist Health Lexington
🇺🇸Lexington, Kentucky, United States
Bronson Methodist Hospital
🇺🇸Kalamazoo, Michigan, United States
Cancer Center of Kansas - Winfield
🇺🇸Winfield, Kansas, United States
Presbyterian Kaseman Hospital
🇺🇸Albuquerque, New Mexico, United States
Essentia Health Saint Mary's Medical Center
🇺🇸Duluth, Minnesota, United States
Mary Rutan Hospital
🇺🇸Bellefontaine, Ohio, United States
UMDNJ - New Jersey Medical School
🇺🇸Newark, New Jersey, United States
Grant Medical Center
🇺🇸Columbus, Ohio, United States
Good Samaritan Hospital - Dayton
🇺🇸Dayton, Ohio, United States
Miami Valley Hospital
🇺🇸Dayton, Ohio, United States
Saint Joseph's Regional Medical Center
🇺🇸Paterson, New Jersey, United States
Singing River Hospital
🇺🇸Pascagoula, Mississippi, United States
Grandview Hospital
🇺🇸Dayton, Ohio, United States
Hope Women's Cancer Centers-Asheville
🇺🇸Asheville, North Carolina, United States
Aultman Health Foundation
🇺🇸Canton, Ohio, United States
Orange Regional Medical Center
🇺🇸Middletown, New York, United States
Portsmouth Regional Hospital
🇺🇸Portsmouth, New Hampshire, United States
Mount Carmel Health Center West
🇺🇸Columbus, Ohio, United States
Doctors Hospital
🇺🇸Columbus, Ohio, United States
Dayton CCOP
🇺🇸Dayton, Ohio, United States
Fairfield Medical Center
🇺🇸Lancaster, Ohio, United States
Kettering Medical Center
🇺🇸Kettering, Ohio, United States
Marietta Memorial Hospital
🇺🇸Marietta, Ohio, United States
Knox Community Hospital
🇺🇸Mount Vernon, Ohio, United States
Parkland Memorial Hospital
🇺🇸Dallas, Texas, United States
Springfield Regional Medical Center
🇺🇸Springfield, Ohio, United States
Greene Memorial Hospital
🇺🇸Xenia, Ohio, United States
UT Southwestern/Simmons Cancer Center-Dallas
🇺🇸Dallas, Texas, United States
Saint Ann's Hospital
🇺🇸Westerville, Ohio, United States
Genesis HealthCare System
🇺🇸Zanesville, Ohio, United States
Saint Luke's University Hospital-Bethlehem Campus
🇺🇸Bethlehem, Pennsylvania, United States
Clinton Memorial Hospital
🇺🇸Wilmington, Ohio, United States
Cancer Centers of Southwest Oklahoma Research
🇺🇸Lawton, Oklahoma, United States
San Juan City Hospital
🇵🇷San Juan, Puerto Rico
Oconomowoc Memorial Hospital-ProHealth Care Inc
🇺🇸Oconomowoc, Wisconsin, United States
Clements University Hospital
🇺🇸Dallas, Texas, United States
Zale Lipshy University Hospital
🇺🇸Dallas, Texas, United States
Swedish Medical Center-First Hill
🇺🇸Seattle, Washington, United States
Sentara Port Warwick
🇺🇸Newport News, Virginia, United States
Danville Regional Medical Center
🇺🇸Danville, Virginia, United States
Gundersen Lutheran Medical Center
🇺🇸La Crosse, Wisconsin, United States
Waukesha Memorial Hospital
🇺🇸Waukesha, Wisconsin, United States
Covenant Medical Center-Lakeside
🇺🇸Lubbock, Texas, United States
Mayo Clinic
🇺🇸Rochester, Minnesota, United States
Via Christi Regional Medical Center
🇺🇸Wichita, Kansas, United States
Grady Memorial Hospital
🇺🇸Delaware, Ohio, United States
Wayne Hospital
🇺🇸Greenville, Ohio, United States
MidHudson Regional Hospital of Westchester Medical Center
🇺🇸Poughkeepsie, New York, United States
Cancer Center of Kansas - Parsons
🇺🇸Parsons, Kansas, United States
Borgess Medical Center
🇺🇸Kalamazoo, Michigan, United States
Associates In Womens Health
🇺🇸Wichita, Kansas, United States
University of New Mexico Cancer Center
🇺🇸Albuquerque, New Mexico, United States
Veteran Affairs Medical Center
🇺🇸Dayton, Ohio, United States
Southern Ohio Medical Center
🇺🇸Portsmouth, Ohio, United States
Northeast Georgia Medical Center
🇺🇸Gainesville, Georgia, United States
Cancer Center of Kansas-Independence
🇺🇸Independence, Kansas, United States
Cancer Center of Kansas - Dodge City
🇺🇸Dodge City, Kansas, United States
Lawrence Memorial Hospital
🇺🇸Lawrence, Kansas, United States
Cancer Center of Kansas-Kingman
🇺🇸Kingman, Kansas, United States
Cancer Center of Kansas - Pratt
🇺🇸Pratt, Kansas, United States
Cancer Center of Kansas - Wellington
🇺🇸Wellington, Kansas, United States
Washington University School of Medicine
🇺🇸Saint Louis, Missouri, United States
Adena Regional Medical Center
🇺🇸Chillicothe, Ohio, United States
Blanchard Valley Hospital
🇺🇸Findlay, Ohio, United States
Samaritan North Health Center
🇺🇸Dayton, Ohio, United States
Licking Memorial Hospital
🇺🇸Newark, Ohio, United States
Thomas Jefferson University Hospital
🇺🇸Philadelphia, Pennsylvania, United States
The Don and Sybil Harrington Cancer Center
🇺🇸Amarillo, Texas, United States
The James Graham Brown Cancer Center at University of Louisville
🇺🇸Louisville, Kentucky, United States
Medical University of South Carolina
🇺🇸Charleston, South Carolina, United States
Wichita CCOP
🇺🇸Wichita, Kansas, United States
Cancer Center of Kansas-Liberal
🇺🇸Liberal, Kansas, United States
Unspecified Site
🇺🇸Rockville, Maryland, United States
Cancer Center of Kansas - Salina
🇺🇸Salina, Kansas, United States
Doctor's Hospital of Laredo
🇺🇸Laredo, Texas, United States