Authors


Walter Jonat, MD

Latest:

Expanding Role of Ovarian Suppression/ Ablation in Premenopausal ER-Positive Breast Cancer: Issues and Opportunities

Luteinizing hormone-releasing hormone analogs (LHRHa) are often used alone or in combination with tamoxifen to suppress ovarian function in premenopausal women with endocrine-responsive breast cancer. However, aromatase inhitiors (AIs) are now the preferred first-line endocrine treatment for postmenopausal women with breast cancer.


Walter Lawrence, Jr, MD

Latest:

Neoadjuvant Chemotherapy for Operable Breast Cancer

Over the past 2 decades, two major trends in the treatment of breast cancer-breast-conserving therapy and neoadjuvant (or preoperative) chemotherapy-have converged to stimulate interest in the use of neoadjuvant chemotherapy to facilitate breast conservation in women presenting with large tumors. After being established as the treatment of choice for locally advanced or inoperable breast cancer, theoretical considerations and the desire to extend breast-conserving therapy to more patients with large tumors have resulted in an increase in the use of neoadjuvant chemotherapy in operable patients. Drs. Green and Hortobagyi have provided us with a comprehensive review of the background and the current state of neoadjuvant chemotherapy for breast cancer.


Walter M. Stadler, MD, FACP

Latest:

Renal Cancer Therapeutics: Now What?

The development of vascular endothelial growth factor (VEGF) pathway inhibitors and mammalian target of rapamycin (mTOR) inhibitors for the treatment of renal cancer is a real success story.


Walter R. Bosch

Latest:

Clinical Trials and Radiation Oncology Technologies

At the very start of their clinical training, radiation oncologists tend to embrace technology. The specialty draws a preponderance of technophiles to it, and those few who are not at first passionate about technology quickly become so.


Walter Scott, MD

Latest:

Small-Cell Lung Cancer, Mesothelioma, and Thymoma

This management guide covers the symptoms, screening, diagnosis, and treatment of small-cell lung cancer (SCLC), mesothelioma, and thymoma from a surgical, medical, and radiation oncology approach.


Walter T. Hughes, MD

Latest:

Commentary (Hughes): Infectious Complications of Lung Cancer

The stated aim of Seo’s article isto focus on the diagnosis andmanagement of infections thatcan occur in patients with lung cancer.Most of the studies of infections in cancer patients over the past 4 decadeshave dealt predominantly withopportunistic infections in immunocompromisedindividuals who havelymphoproliferative malignancies.Less attention has been given to infectionsassociated with solid tumors,so a comprehensive review of theproblem in patients with lung canceris greatly needed.



Warren E. Enker, MD

Latest:

Sphincter-Preserving Operations for Rectal Cancer

Sphincter-preserving operations represent an important model for integrating the goals of surgery for rectal cancers. These goals--the achievement of cure and local control and the preservation of autonomic visceral


Waseem Khaliq, MD, MPH

Latest:

Solitary Extramedullary Plasmacytoma of the Bladder

Plasmacytoma is a rare B-lymphocyte neoplastic disorder that usually presents as the generalized disease multiple myeloma. Less than 5% of the cases present as a solitary mass of monoclonal plasma cells in the bone or soft tissue. Although solitary extramedullary plasmacytoma (SEP) may arise in any organ, it rarely involves the urinary bladder. A 67-year-old male without a history of multiple myeloma presented with urinary frequency and nocturia; he was later diagnosed with SEP of the bladder. The patient was initially treated with a course of radiation therapy without symptomatic improvement; therefore a chemotherapy regimen consisting of lenalidomide and dexamethasone was subsequently given for six cycles. SEP usually carries a better prognosis and higher cure rate than solitary plasmacytoma of bone, as SEP is radiation sensitive. The role of adjuvant chemotherapy in the treatment of SEP that is resistant to radiation therapy is not clear, since most of the recommendations have been derived from the experience of head and neck SEP. The literature also lacks recommendations for choice of a chemotherapy regimen and surveillance of isolated bladder plasmacytoma. Here we present the first case of a radiation-resistant solitary plasmacytoma of the bladder that was successfully treated with lenalidomide and dexamethasone with successful clinical remission.


Wataru Ichikawa, MD, PhD

Latest:

UFT Plus Leucovorin for Metastatic Colorectal Cancer: Japanese Experience

In the United States and Europe, the combination of oral UFT plus leucovorin has been reported to produce objective responses and survival rates similar to those achieved with standard intravenous 5-fluorouracil plus leucovorin in patients with metastatic colorectal cancer, with reduced toxicity.


Waun Ki Hong, MD

Latest:

The Current Status of Docetaxel in Solid Tumors

In less than a decade, docetaxel (Taxotere) has progressed from initial studies in anthracycline-refractory metastatic breast cancer to several large, phase III randomized trials evaluating its efficacy as adjuvant, neoadjuvant, and first-line therapy for metastatic breast cancer, non-small-cell lung cancer (NSCLC), and ovarian cancer. In other tumor types, including prostate, head and neck, gastric, and bladder cancer, ongoing phase III trials are comparing docetaxel-containing regimens to previously established regimens. For the seven tumor types reviewed in this supplement, phase III study information for docetaxel or docetaxel-based combinations are presented. Impressive results have been consistently demonstrated in the trials reported to date.


Wayne A. Mccreath, MD

Latest:

Surgical Cytoreduction in Ovarian Cancer

The majority of ovarian cancer patients present with advanced-stagedisease, for which the goal of surgery is not only to document the extentof disease but also to perform surgical cytoreduction or tumordebulking. Cytoreductive surgery for ovarian cancer is generally performedat the time of diagnosis, when it is referred to as primarycytoreduction. It is also performed during primary chemotherapy (intervalcytoreduction) and after disease recurrence (secondarycytoreduction). Over the past 3 decades, numerous retrospective analyseshave established the role of primary cytoreduction in the managementof advanced-stage ovarian cancer. However, recent studies havereported that certain patients benefit from a neoadjuvant chemotherapeuticapproach, in which chemotherapy is given to those with presumedadvanced ovarian cancer prior to cytoreductive surgery. Althoughseveral theoretical advantages of this approach over primarycytoreduction have been reported, significant concerns remain. Therole of neoadjuvant chemotherapy is being investigated in a randomizedstudy currently being conducted by the European Organizationfor the Research and Treatment of Cancer (EORTC) and the NationalCancer Institute of Canada. The benefit of interval cytoreduction wasinvestigated in two randomized prospective trials conducted by theEORTC and the Gynecologic Oncology Group (GOG). Final resultswere somewhat conflicting, but both studies supported an extensiveattempt at surgical cytoreduction during primary therapy. In the managementof recurrent disease, the majority of retrospective studies demonstratea benefit to secondary cytoreduction. The GOG is currentlyattempting to better define the role of secondary cytoreduction in aprospective, randomized trial.


Wayne Kuznar

Latest:

BGB-11417± Zanubrutinib Yields Encouraging Results for CLL/SLL

Patients with chronic lymphocytic leukemia or small lymphocytic lymphoma achieved promising early responses following treatment with BCB-11417 with or without zanubrutinib.


Wayne L. Furman, MD

Latest:

Extending Principles Learned in Model Systems to Clinical Trials Design

Clinical results with irinotecan (CPT-11 [Camptosar]) and other camptothecin derivatives in various cancers, although encouraging, have fallen short of the expectations predicted by preclinical models. One proposed


Wayne M. Butler, PhD

Latest:

Interstitial Brachytherapy Should Be Standard of Care for Treatment of High-Risk Prostate Cancer

Given the poor outcomes observed with radical prostatectomy (RP) and external-beam radiation therapy (EBRT), some in the urologic community contend that high-risk disease is not curable with currently available treatment strategies.[1,2] In fact, there is a growing contingent of clinicians who advocate the use of chemotherapy in conjunction with RP. With the established efficacy of brachytherapy, these efforts are likely excessive.


Wayne Pinover, DO

Latest:

Prostate Cancer Risk Assessment Program

Prostate cancer is the most common form of cancer (except skin cancer) in men. Several factors have been associated with an increased risk for prostate cancer, including age, ethnicity, family history, lifestyle, and


Wei Huang, MD

Latest:

Response to Antiangiogenesis Therapy in a Patient With Advanced Adult-Type Testicular Granulosa Cell Tumor

We have presented the first case of a patient with metastatic ATGCT with peritoneal carcinomatosis, who responded to treatment with a VEGFR tyrosine kinase inhibitor. Because of the relative paucity of such cases in the literature, no clear treatment strategy exists. For patients with metastatic ATGCT, enrollment in clinical trials testing novel therapies, including angiogenesis inhibitors, is a reasonable option.


Wei Yue, MD, PhD

Latest:

Preclinical Studies Using the Intratumoral Aromatase Model for Postmenopausal Breast Cancer

To determine the most effective strategies for the treatment of postmenopausal hormone dependent breast cancer, we recently developed a model system in nude mice. In this model, estrogen receptor-positive human breast cancer cells (MCF-7) stably transfected with the aromatase gene are inoculated into ovariectomized, immunosuppressed (nude) mice.


Wei-Shin Wang, MD

Latest:

A 55-Year-Old Woman With New Triple-Negative Breast Mass, Less Than 2 cm on Both Mammogram and Ultrasound

A 55-year-old perimenopausal woman presented with a palpable lump in her left breast. Diagnostic mammogram showed a 1.8-cm spiculated mass with scattered microcalcifications within the mass. Comparison with her most recent prior mammogram (about 9 months earlier) showed this to be a new mass.


Wei-yuan Mai, MD

Latest:

Altered Fractionation for Head and Neck Cancer

A conventional course of radiation for squamous cell carcinoma in the United States is generally 70 Gy in 7 weeks, with a once-daily dose of 1.8 to 2 Gy. This schedule has a modest success rate in curing head and neck cancer. The


Weijing Sun, MD, FACP

Latest:

Weijing Sun, MD, FACP, Reviews Trends in Gastrointestinal Cancer

“...we don’t focus on survivorship enough. It’s important to understand the other factors involved in surviving besides just a treatment.”


Weining (ken) Zhen, MD

Latest:

Limited-Stage Small-Cell Lung Cancer: Therapeutic Options

Almost 40% of patients with newly diagnosed small-cell lung cancer (SCLC) have disease confined to the ipsilateral hemithorax and within a single radiation port, ie, limited-stage disease. The median survival for this group of patients after treatment is approximately 15 months, with one in every four patients surviving 2 years. Current optimal treatment consists of chemotherapy with platinum/etoposide, given concurrently with thoracic radiation. Surgery may represent an option for very early-stage disease, but its added value is uncertain. Prophylactic cranial irradiation (PCI) is used for patients with limited-stage SCLC who have achieved a complete response following initial therapy, as it decreases the risk of brain metastases and provides an overall survival benefit. Newer targeted agents are currently being evaluated in this disease and hold the promise of improving current outcomes seen in patients with early-stage disease.


Welch Allyn

Latest:

Preparing for and selecting an EHR

The government is providing time-sensitive incentives to drive EHR adoption. There's a lot to learn, let's get started.


Wells A. Messersmith, MD, FACP

Latest:

Recurrent Pancreatic Adenocarcinoma After Pancreatic Resection

The University of Colorado Denver School of Medicine faculty hold weekly second opinion conferences focusing on cancer cases that represent most major cancer sites. Patients seen for second opinions are evaluated by an oncologic specialist. Their history, pathology, and radiographs are reviewed during the multidisciplinary conference, and then specific recommendations are made. These cases are usually challenging, and these conferences provide an outstanding educational opportunity for staff, fellows, and residents in training.The second opinion conferences include actual cases from genitourinary, lung, melanoma, breast, neurosurgery, gastrointestinal, and medical oncology. On an occasional basis, ONCOLOGY will publish the more interesting case discussions and the resultant recommendations. We would appreciate your feedback; please contact us at second.opinion@uchsc.edu.


Wen Wee Ma, MD

Latest:

Palliation of Colorectal Cancer: New Possibilities and Challenges

Over the past decade, new cytotoxic and biologic therapies beyond the old standard-of-care, biomodulated fluorouracil (5-FU), have become available for the treatment of metastatic colorectal cancer (mCRC). The introductions of irinotecan (Camptosar), oxaliplatin (Eloxatin), and bevacizumab (Avastin) have prolonged survival, but the optimal use of these new therapies remains to be determined. Issues remain regarding management of toxicities, treatment of elderly patients or those with poor performance status, and the duration of treatment with front-line therapy. This article reviews recent and ongoing studies of newer therapies in an effort to determine the best use of these drugs in the treatment of mCRC. Current data support the front-line use of bevacizumab added to either 5-FU/leucovorin alone or 5-FU/leucovorin in combination with oxaliplatin (FOLFOX/bevacizumab) or irinotecan (FOLFIRI/bevacizumab). If oxaliplatin is used in first-line therapy, oxaliplatin should be discontinued before the development of severe neurotoxicity and be reintroduced or replaced with irinotecan on disease progression. Definitive conclusions on the sequence and duration of front-line therapy and the most effective strategy to ameliorate toxicity await results of ongoing prospective clinical trials.


Wen-Jen Hwu, MD, PhD

Latest:

Commentary on Abstracts #613, #1645, #1035, and #1384

Thalidomide (Thalomid) has been commercially available in the United States since October 1998. The use of thalidomide in the treatment of malignancies is growing as its potential utility for treating multiple myeloma, renal-cell cancer, and AIDS-


Wen-Ping Lu, MD

Latest:

The Evolution of Liver-Directed Treatments for Hepatic Colorectal Metastases

This article will review the current practice of hepatic resection for colorectal liver metastases, including the possibility of combined resection of hepatic metastases at the time of resection of the primary cancer.


Wenbiao Liu, MD

Latest:

Synopsis of Angiogenesis Inhibitors in Oncology

Angiogenesis is a dynamic process essential for primary tumor growth and metastases. New insights into the basic understanding of the biologic processes responsible for angiogenesis have led to the characterization of potential therapeutic targets. Several strategies for the development of antiangiogenic therapeutic modalities have been employed, including agents that (1) decrease the activity of specific angiogenic factors, (2) decrease the activity of endothelial survival factors, (3) increase the activity of naturally occurring antiangiogenic agents, or (4) indirectly downregulate angiogenic and survival factor activity.


Wende Levy, RN

Latest:

Nursing Challenges of Caring for Patients with HIV-Related Malignancies

The Moran article presents an excellent summary of the malignancies associated with HIV. The diagnosis of an HIV-related malignancy places additional stress on an already compromised immune system. Neoplasms arising in AIDS patients tend to be aggressive, and because of the immunocompromised state of these patients, they are unable to tolerate the side effects of the various modalities used in treatment.


Wendelin S. Hayes, DO

Latest:

Management of Locally Advanced Prostate Cancer

The staging and treatment of prostate cancer are complex, particularly in patients with clinical disease that has advanced locally beyond the confines of the gland. Management choices are made more difficult by a paucity of