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List of works by Joan L. Warren

A refined comorbidity measurement algorithm for claims-based studies of breast, prostate, colorectal, and lung cancer patients

scientific article published on 25 May 2007

Adjuvant therapy for breast cancer: practice patterns of community physicians

scientific article published in April 2002

Adverse events after outpatient colonoscopy in the Medicare population

scientific article

An Evaluation of the Utility of Big Data to Supplement Cancer Treatment Information: Linkage Between IQVIA Pharmacy Database and the Surveillance, Epidemiology, and End Results Program

scientific article published on 01 May 2020

An international comparison of costs of end-of-life care for advanced lung cancer patients using health administrative data

scientific article

Annual report to the nation on the status of cancer, 1975-2002, featuring population-based trends in cancer treatment

scientific article published on October 2005

Antineoplastic Treatment of Advanced-Stage Non-Small-Cell Lung Cancer: Treatment, Survival, and Spending (2000 to 2011).

scientific article published on 3 January 2017

Assessing comorbidity using claims data: an overview

scientific article published in August 2002

Assessment of Oncology Practice Billing Claims for Supplementing Chemotherapy: A Pilot Study in the Georgia SEER Cancer Registry

scientific article published on 01 May 2020

Association between colonoscopy and colorectal cancer mortality in a US cohort according to site of cancer and colonoscopist specialty

scientific article

Association of polypectomy techniques, endoscopist volume, and facility type with colonoscopy complications ⬇️

scientific article published on January 4, 2013

Associations between hospital and surgeon procedure volumes and patient outcomes after ovarian cancer resection

scientific article published on 01 February 2006

Blood transfusions and the subsequent risk of cancers in the United States elderly

scientific article published on 16 January 2013

Blood transfusions and the subsequent risk of hematologic malignancies

scientific article

Can cancer registry data be used to study cancer treatment?

scientific article

Cancer-Attributable Medical Costs for Colorectal Cancer Patients by Phases of Care: What Is the Effect of a Prior Cancer History?

scientific article published on 01 May 2020

Challenges and opportunities in measuring cancer recurrence in the United States

scientific article

Chemotherapy in the elderly

scientific article published in February 2002

Chronic fatigue syndrome and subsequent risk of cancer among elderly US adults ⬇️

scientific article published on May 30, 2012

Comparison of Physician Data in Two Data Files Available for Cancer Health Services Research

scientific article published on 01 May 2020

Comparison of SEER Treatment Data With Medicare Claims

scientific article

Comparison of approaches for estimating incidence costs of care for colorectal cancer patients

scientific article published on 01 July 2009

Comparison of approaches for estimating prevalence costs of care for cancer patients: what is the impact of data source?

scientific article

Comparison of cancer diagnosis and treatment in Medicare fee-for-service and managed care plans

scientific article published on October 2008

Completion of Adjuvant Chemotherapy and Use of Health Services for Older Women With Epithelial Ovarian Cancer ⬇️

scientific article published on September 12, 2011

Cost of care for elderly cancer patients in the United States.

scientific article

Costs of cancer care in the USA: a descriptive review.

scientific article published on November 2007

Costs of treatment for elderly women with early-stage breast cancer in fee-for-service settings

scientific article published on 01 January 2002

Creating a National Provider Identifier (NPI) to Unique Physician Identification Number (UPIN) Crosswalk for Medicare Data

scientific article

Current and future utilization of services from medical oncologists

scientific article published on July 2008

Data sources for measuring colorectal endoscopy use among Medicare enrollees

scientific article

Data sources for measuring comorbidity: a comparison of hospital records and medicare claims for cancer patients

scientific article

Determinants of adjuvant oxaliplatin receipt among older stage II and III colorectal cancer patients

scientific article published on 19 March 2013

Development and Evaluation of a Process to Link Cancer Patients in the SEER Registries to National Medicaid Enrollment Data

scientific article published on 01 May 2020

Development and Utility of the Observational Research in Oncology Toolbox: Cancer Medications Enquiry Database-Healthcare Common Procedure Coding System (HCPCS)

scientific article published on 01 May 2020

Disparities in hospice care among older women dying with ovarian cancer.

scientific article published in December 2011

Effect of surgeon specialty on processes of care and outcomes for ovarian cancer patients

scientific article published on 01 February 2006

End-of-life care for lung cancer patients in the United States and Ontario.

scientific article

Endocrine Therapy Use Among Elderly Hormone Receptor-Positive Breast Cancer Patients Enrolled in Medicare Part D ⬇️

scientific article (publication date: 13 December 2011)

Estimating Chemotherapy Use Among Patients With a Prior Primary Cancer Diagnosis Using SEER-Medicare Data

scientific article published on 01 May 2020

Estimating patient time costs associated with colorectal cancer care

scientific article published on 01 July 2005

Evaluation of claims, medical records, and self-report for measuring fecal occult blood testing among medicare enrollees in fee for service

scientific article published on April 2008

Evaluation of trends in the cost of initial cancer treatment

scientific article published on 10 June 2008

Explaining black-white differences in receipt of recommended colon cancer treatment

scientific article

External validation of a claims-based algorithm for classifying kidney-cancer surgeries

scientific article

Gallstones, cholecystectomy, and risk of digestive system cancers

scientific article published on 26 January 2014

Hematopoietic malignancies associated with viral and alcoholic hepatitis

scientific article published on 28 October 2008

High-cost imaging in elderly patients with stage IV cancer: challenges for research, policy, and practice

scientific article published on 31 July 2012

Home Health Use Following a Cancer Diagnosis Among Patients Enrolled in Medicare Advantage and Traditional Medicare: Findings From the Newly Linked SEER-Medicare and Home Health OASIS Data

scientific article published on 01 May 2020

Identifying and measuring hospital characteristics using the SEER-Medicare data and other claims-based sources

scientific article

Identifying cancer relapse using SEER-Medicare data

scientific article

Identifying specific chemotherapeutic agents in Medicare data: a validation study

scientific article

Increased risk for lymphoid and myeloid neoplasms in elderly solid-organ transplant recipients

scientific article

Initial treatment for newly diagnosed elderly colorectal cancer patients: patterns of care in Italy and the United States.

scientific article published on January 2013

Intraperitoneal chemotherapy among women in the Medicare population with epithelial ovarian cancer

scientific article published on 18 June 2014

Limited validity of diagnosis codes in Medicare claims for identifying cancer metastases and inferring stage.

scientific article

Linking tumor registry and Medicaid claims to evaluate cancer care delivery

scientific article

Measuring breast, colorectal, and prostate cancer screening with medicare claims data

scientific article

Measuring complications of cancer treatment using the SEER-Medicare data

scientific article

Metabolic syndrome increases risk of Barrett esophagus in the absence of gastroesophageal reflux: an analysis of SEER-Medicare Data

scientific article

Methodological issues in the use of administrative claims data to study surveillance after cancer treatment

scientific article

Multiple myeloma treatment transformed: a population-based study of changes in initial management approaches in the United States

scientific article published on 8 April 2013

New Opportunities for Cancer Health Services Research: Linking the SEER-Medicare Data to the Nursing Home Minimum Data Set.

scientific article published on 2 February 2018

Overview of the SEER--Medicare Health Outcomes Survey linked dataset.

scientific article

Overview of the SEER-Medicare data: content, research applications, and generalizability to the United States elderly population

scientific article

PS1-39: Diagnosis Codes for Cancer Metastasis on Medicare Claims Have Limited Accuracy and Completeness.

scientific article published in September 2013

Patient demographic and socioeconomic characteristics in the SEER-Medicare database applications and limitations

scientific article

Patient time costs associated with cancer care

scientific article published on January 2007

Patterns of Care and Costs for Older Patients With Colorectal Cancer at the End of Life: Descriptive Study of the United States and Canada

scientific article published on 24 October 2019

Patterns of colorectal cancer care in Europe, Australia, and New Zealand

scientific article published on January 2013

Patterns of colorectal cancer care in the United States and Canada: a systematic review

scientific article

Physician visits and colorectal cancer testing among Medicare enrollees in North Carolina and South Carolina, 2005 ⬇️

scientific article published on August 15, 2011

Polypectomy techniques, endoscopist characteristics, and serious gastrointestinal adverse events

scientific article published on 3 April 2014

Population-based study of autoimmune conditions and the risk of specific lymphoid malignancies

scientific article published on July 2009

Race and Insurance Differences in the Receipt of Adjuvant Chemotherapy Among Patients With Stage III Colon Cancer

scientific article published on 6 July 2015

Racial Disparities in the Receipt of Guideline Care and Cancer Deaths for Women with Ovarian Cancer

scientific article published on 28 November 2018

Racial differences in the receipt of bowel surveillance following potentially curative colorectal cancer surgery

scientific article

Re: Acute myeloid leukemia or myelodysplastic syndrome following use of granulocyte colony-stimulating factors during breast cancer adjuvant chemotherapy

scientific article published on 27 June 2007

Receipt of chemotherapy among medicare patients with cancer by type of supplemental insurance

scientific article

Regional variation in cancer-directed surgery and mortality among women with epithelial ovarian cancer in the Medicare population

scientific article published in October 2010

Risk Factors for Melanoma Among Survivors of Non-Hodgkin Lymphoma.

scientific article

Sensitivity of Medicare Claims to Identify Cancer Recurrence in Elderly Colorectal and Breast Cancer Patients.

scientific article published on 26 December 2013

Sensitivity of Medicare Data to Identify Oncologists

scientific article published on 01 May 2020

Should cause of death from the death certificate be used to examine cancer-specific survival? A study of patients with distant stage disease.

scientific article

Stage and mortality of low-income patients with cancer: Evidence from SEER-Medicaid

scientific article published on 27 October 2020

Studying radiation therapy using SEER-Medicare-linked data

scientific article published in August 2002

Surveillance endoscopy does not improve survival for patients with local and regional stage colorectal cancer

scientific article published on 01 June 2007

Survival benefits and trends in use of adjuvant therapy among elderly stage II and III rectal cancer patients in the general population

scientific article

The effects of cardiovascular disease on the clinical outcome of elderly patients with diffuse large B-cell lymphoma.

scientific article published on 15 July 2014

The frequency of ipsilateral second tumors after breast-conserving surgery for DCIS: a population based analysis

scientific article published on 01 November 2005

The prevalence of patients with colorectal carcinoma under care in the U.S.

scientific article

Trends in the Treatment of Metastatic Colon and Rectal Cancer in Elderly Patients

scientific article

Trends in the receipt of guideline care and survival for women with ovarian cancer: A population-based study

scientific article

Updated Overview of the SEER-Medicare Data: Enhanced Content and Applications

scientific article published on 01 May 2020

Use of High-cost Systemic Treatments in Elderly mCRC Patients.

scientific article

Use of SEER-Medicare data for measuring cancer surgery

scientific article

Use of Surveillance, Epidemiology, and End Results-Medicare Data to Conduct Case-Control Studies of Cancer Among the US Elderly ⬇️

scientific article published on August 4, 2011

Using the SEER-Medicare Data to Assess Incident Chronic Myeloid Leukemia and Bladder Cancer Cases Missed by Cancer Registries

scientific article published on 01 May 2020

Utility of the SEER-Medicare data to identify chemotherapy use.

scientific article

Variations in morbidity after radical prostatectomy

scientific article published on 01 April 2002

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