9 May 2017 (Tuesday) - The Oncologist Newsletter

"The Oncologist" email arrived in my in-box this morning:

Controlling Human Papilloma Virus: A Public Health Perspective of Treatment of Anogenital Warts

Nadeem Tanveer
The success of human papilloma virus (HPV) screening is attributable to clear-cut guidelines on the detection and management of premalignant HPV lesions. A similar approach is necessary for both low-risk and high-risk lesions, including anogenital warts.

Precision Medicine Clinic

DNA Polymerase ε Deficiency Leading to an Ultramutator Phenotype: A Novel Clinically Relevant Entity

Enrico Castellucci, Tianfang He, D. Yitzchak Goldstein, Balazs Halmos, Jennifer Chuy
Two cases of metastatic colorectal cancer with a POLE mutation, both of which were ultramutated and microsatellite stable, are presented and discussed from the standpoint of the basic biochemical mechanisms leading to a unique phenotype in POLE deficiency, the challenges faced with interpreting the genomic profiling of tumors in this important subset of patients, and the potential clinical implications.

Clinical Trial Results

A Phase I Study of Abiraterone Acetate Combined with BEZ235, a Dual PI3K/mTOR Inhibitor, in Metastatic Castration Resistant Prostate Cancer

Xiao X. Wei, Andrew C. Hsieh, Won Kim, Terence Friedlander, Amy M. Lin, Mirela Louttit, Charles J. Ryan

A Phase Ib Study of Sorafenib (BAY 43-9006) in Patients with Kaposi Sarcoma

Thomas S. Uldrick, Priscila H. Gonçalves, Kathleen M. Wyvill, Cody J. Peer, Wendy Bernstein, Karen Aleman, Mark N. Polizzotto, David Venzon, Seth M. Steinberg, Vickie Marshall, Denise Whitby, Richard F. Little, John J. Wright, Michelle A. Rudek, William D. Figg, Robert Yarchoan

Breast Cancer

Endocrine Therapy in the Current Management of Postmenopausal Estrogen Receptor-Positive Metastatic Breast Cancer

Virginia G. Kaklamani, William J. Gradishar
Endocrine therapy is an integral component of systemic therapy for metastatic breast cancer. In addition, targeted therapies are emerging as useful treatments. This article reviews current endocrine treatments of metastatic breast cancer, as well as studies of combination treatments and targeted therapies that interfere with cellular proliferation pathways, as a means of overcoming resistance.

SAFE-HEaRt: Rationale and Design of a Pilot Study Investigating Cardiac Safety of HER2 Targeted Therapy in Patients with HER2-Positive Breast Cancer and Reduced Left Ventricular Function

Filipa Lynce, Ana Barac, Ming T. Tan, Federico M. Asch, Karen L. Smith, Chau Dang, Claudine Isaacs, Sandra M. Swain
The SAFE-HEaRt study tests the hypothesis that HER2 targeted therapies may be safely used in patients with mildly decreased left ventricular ejection fraction with appropriate cardiac monitoring and treatment. This is the first prospective evaluation of HER2 targeted therapy in patients with HER2 positive breast cancer and decreased cardiac function, a group of patients who at present have limited treatment options and therefore are at risk for worse oncologic outcomes.

Complete Metabolic Response on Interim 18F-Fluorodeoxyglucose Positron Emission Tomography/Computed Tomography to Predict Long-Term Survival in Patients with Breast Cancer Undergoing Neoadjuvant Chemotherapy

Suyun Chen, Nuhad K. Ibrahim, Yuanqing Yan, Stephen T. Wong, Hui Wang, Franklin C. Wong
The objective of this study was to determine the prognostic role of complete metabolic response on 18F-fluorodeoxyglucose (18F-FDG) positron emission tomography/computed tomography during or following neoadjuvant chemotherapy in breast cancer patients. The association between 18F-FDG metabolic parameters (including uptake) and survival outcome, according to breast cancer subtype, was investigated

Endocrine Therapy Initiation and Medical Oncologist Utilization Among Women Diagnosed with Ductal Carcinoma in Situ

Chelsea Anderson, Anne Marie Meyer, Stephanie B. Wheeler, Lei Zhou, Katherine E. Reeder-Hayes, Hazel B. Nichols
Ductal carcinoma in situ accounts for over 20% of all breast cancer diagnoses. The purpose of this study was to evaluate characteristics associated with endocrine therapy initiation in the year after a diagnosis of ductal carcinoma in situ and to investigate factors associated with receiving medical oncology consultation among women with ductal carcinoma in situ.

Cancer Biology

A Bacterial Cause of Cancer: An Historical Essay

Marshall A. Lichtman
The history of the discovery of microbes that increase the risk of cancer of some tissues is reviewed, with a special emphasis on the discovery of the bacterium Helicobacter pylori and its capability to induce two gastric neoplasms: carcinoma and lymphoma.

Hematologic Malignancies

Phase II Study of Bortezomib in Combination with Cyclophosphamide and Rituximab for Relapsed or Refractory Mantle Cell Lymphoma

Hun Ju Lee, Jorge E. Romaguera, Lei Feng, Aakash P. Desai, Liang Zhang, Michelle Fanale, Felipe Samaniego, Fredrick B. Hagemeister, Luis E. Fayad, Maria A. Rodriguez, Jeffrey L. Medeiros, Kimberly Hartig, Krystle Nomie, Makhdum Ahmed, Maria Badillo, Haige Ye, Yasuhiro Oki, Pei Lin, Loretta Nastoupil, Jason Westin, Michael Wang
Relapsed or refractory mantle cell lymphoma has a poor prognosis. This article presents the result of a phase II trial of the combination regimen of rituximab, bortezomib, and cyclophosphamide in patients with relapsed or refractory aggressive mantle cell lymphoma.

A Host-Dependent Prognostic Model for Elderly Patients with Diffuse Large B-Cell Lymphoma

Katsuhiro Miura, Jun Konishi, Takaaki Miyake, Masanori Makita, Atsuko Hojo, Yasufumi Masaki, Masatoshi Uno, Jun Ozaki, Chikamasa Yoshida, Daigo Niiy, Koichi Kitazume, Yoshinobu Maeda, Jun Takizawa, Rika Sakai, Tomofumi Yano, Kazuhiko Yamamoto, Kazutaka Sunami, Yasushi Hiramatsu, Kazutoshi Aoyama, Hideki Tsujimura, Jun Murakami, Yoshihiro Hatta, Masatoshi Kanno
R-CHOP has improved the clinical outcome of diffuse large B-cell lymphoma compared with CHOP alone; however, patients with unfavorable prognostic factors have less change of benefitting from such standard treatments. Advanced age is a crucial risk factor for unfavorable prognosis, as is hypoalbuminemia and medical comorbidities. This study measured the effects of these three biomarkers on clinical outcomes and developed a decision-making treatment model that can serve as a guide for optimal personalized therapy for elderly patients treated with R-CHOP.

Hepatobiliary

Prognostic Nomograms Stratify Survival of Patients with Hepatocellular Carcinoma Without Portal Vein Tumor Thrombosis After Curative Resection

Yi-Peng Fu, Yong Yi, Jin-Long Huang, Chu-Yu Jing, Jian Sun, Xiao-Chun Ni, Zhu-Feng Lu, Ya Cao, Jian Zhou, Jia Fan, Shuang-Jian Qiu
This study aimed to identify prognostic factors of patients with hepatocellular carcinoma without portal vein tumor thrombosis and to establish prognostic nomograms for recurrence-free survival and overall survival. The accuracy of these nomograms for predicting individual prognosis is compared with the accuracy of established clinical prognostic models to ascertain whether the nomograms are an accurate instrument of prognosis

Neuro-Oncology

Prolonged Temozolomide Maintenance Therapy in Newly Diagnosed Glioblastoma

Marco Skardelly, Elena Dangel, Julia Gohde, Susan Noell, Felix Behling, Guilherme Lepski, Christian Borchers, Marilin Koch, Jens Schittenhelm, Sotirios Bisdas, Aline Naumann, Frank Paulsen, Daniel Zips, Ulrike von Hehn, Rainer Ritz, Marcos Soares Tatagiba, Ghazaleh Tabatabai
In clinical practice, many centers continue temozolomide maintenance chemotherapy beyond six cycles, a practice that is controversial. This study investigated the effect of prolonged temozolomide maintenance therapy on progression-free survival and overall survival in newly diagnosed glioblastoma.

New Drug Development and Clinical Pharmacology

Dosing Three-Drug Combinations That Include Targeted Anti-Cancer Agents: Analysis of 37,763 Patients

Mina Nikanjam, Sariah Liu, Jincheng Yang, Razelle Kurzrock
This study aimed to determine the lowest safe starting doses observed in previously published phase I, II, and III adult oncology clinical protocols to help avoid excessive toxicity when dosing of de novo three-drug combinations involving a targeted agent in clinical trials and practice.

Regulatory Issues: FDA

FDA Approval Summary: Nivolumab for the Treatment of Relapsed or Progressive Classical Hodgkin Lymphoma

Yvette L. Kasamon, R. Angelo de Claro, Yaping Wang, Yuan Li Shen, Ann T. Farrell, Richard Pazdur
On May 17, 2016, after an expedited priority review, the U.S. Food and Drug Administration granted accelerated approval for nivolumab for the treatment of patients with classical Hodgkin L that has relapsed or progressed after autologous HSCT and post-transplantation brentuximab vedotin. This was the first FDA application for a PD-1 inhibitor in hematologic malignancies. A summary of the FDA review and approval is presented here.

Symptom Management and Supportive Care

A Prospective Observational Study on Effect of Short-Term Periodic Steroid Premedication on Bone Metabolism in Gastrointestinal Cancer (ESPRESSO-01)

Michio Nakamura, Atsushi Ishiguro, Tetsuhito Muranaka, Hiraku Fukushima, Satoshi Yuki, Kota Ono, Taichi Murai, Chika Matsuda, Ayane Oba, Kazufumi Itaya, Takayuki Sone, Masataka Yagisawa, Yuta Koike, Ayana Endo, Yoko Tsukuda, Yuji Ono, Takahiko Kudo, Atsushi Nagasaka, Shuji Nishikawa, Yoshito Komatsu
This study is an evaluation of the effect of gastrointestinal cancer chemotherapy with short-term periodic steroid premedication on bone metabolism. Primary endpoints were changes in bone mineral densities and metabolic bone turnover 16 weeks after initiation of chemotherapy.

Preventing Venous Thromboembolism in Ambulatory Cancer Patients: The ONKOTEV Study

Chiara Alessandra Cella, Giovanni Di Minno, Chiara Carlomagno, Michele Arcopinto, Anna Maria Cerbone, Elide Matano, Antonella Tufano, Florian Lordick, Biagio De Simone, Katja Sibylle Muehlberg, Dario Bruzzese, Laura Attademo, Claudia Arturo, Marta Sodano, Roberto Moretto, Ersilia La Fata, Sabino De Placido
Stratification of risk through predictive models is a strategic method for reducing the burden of venous thromboembolism in cancer patients. The objective of this study was to derivate a novel predictive scoring tool for measuring the risk of the individual patient.

A Systematic Review of Strategies to Prevent Cisplatin-Induced Nephrotoxicity

Daniel J. Crona, Aimee Faso, Tomohiro F. Nishijima, Kathleen A. Mcgraw, Matthew D. Galsky, Matthew I. Milowsky
Various hydration regimens and supplementation strategies are used to prevent cisplatin-induced kidney injury; however, evidence-based recommendations on specific hydration regimens are limited. This systematic review of the literature evaluates clinical studies that have examined hydration and supplementation strategies to prevent cisplatin-induced nephrotoxicity.

Brief Communications

Bilateral Lung Transplantation for Bleomycin-Associated Lung Injury

Vivek Narayan, Charuhas Deshpande, Christian A. Bermudez, Jaclyn M. Golato, James C. Lee, Joshua Diamond, David J. Vaughn
Lung injury is the most severe complication of bleomycin chemotherapy. In patients with advanced germ cell tumor receiving bleomycin therapy, there is risk of severe bleomycin-induced pulmonary toxicity. The case reported here is the first to show that lung transplantation can be successfully used for severe bleomycin-related lung injury.

Kaposi Sarcoma Inflammatory Cytokine Syndrome (KICS): A Rare but Potentially Treatable Condition

Michael Karass, Emily Grossniklaus, Talal Seoud, Sanjay Jain, Daniel A. Goldstein
A case of Kaposi sarcoma inflammatory cytokine syndrome is presented and available literature reviewed. New treatment modalities to manage this condition are also discussed.

Narratives in Oncology

What If She Were My Friend?

Tania Echeveste
An oncologist training in Mexico reflects on her journey as a fellow and the patient who changed her life.
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