Deferred systemic therapy in patients with metastatic renal cell carcinoma. 2015

Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
Division of Medical Oncology, Duke University Medical Center, Durham, NC.

BACKGROUND With the advent of small-molecule "targeted" therapies, the prevailing treatment paradigm for metastatic renal cell carcinoma (mRCC) is that all patients who are able to tolerate systemic therapy should receive it. However, oncologists often defer the initiation of systemic therapy for patients with mRCC. The outcomes of and clinical reasoning behind the initial management of patients with mRCC without systemic therapy have not been well described. METHODS We conducted a retrospective cohort study of all patients with mRCC treated within the Duke University Health System and diagnosed from January 1, 2007, to January 1, 2011. We defined our cohort as patients who did not receive systemic therapy during the first year after mRCC diagnosis. The clinical rationale for the lack of immediate treatment was ascertained by manual chart review. RESULTS A total of 60 of 268 patients (22%) with mRCC managed without initial systemic therapy were included in our study. The median age was 61.2 years, the median duration from diagnosis of localized RCC to development of mRCC was 41.9 months, and 91% of patients had Eastern Cooperative Oncology Group functional status of ≤ 1. Of the patients, 60% were managed with surgical metastasectomy alone, 12% received multiple local treatment modalities, 13% received active surveillance, 7% were managed supportively, and 8% were categorized as "other." CONCLUSIONS The majority of patients in our cohort had favorable disease characteristics and experienced favorable outcomes with surgery alone. Our results suggest that this population could represent 20% of patients with mRCC in tertiary care settings. Prospective data are needed to evaluate deferred systemic therapy as a management strategy.

UI MeSH Term Description Entries
D007680 Kidney Neoplasms Tumors or cancers of the KIDNEY. Cancer of Kidney,Kidney Cancer,Renal Cancer,Cancer of the Kidney,Neoplasms, Kidney,Renal Neoplasms,Cancer, Kidney,Cancer, Renal,Cancers, Kidney,Cancers, Renal,Kidney Cancers,Kidney Neoplasm,Neoplasm, Kidney,Neoplasm, Renal,Neoplasms, Renal,Renal Cancers,Renal Neoplasm
D008297 Male Males
D008875 Middle Aged An adult aged 45 - 64 years. Middle Age
D009362 Neoplasm Metastasis The transfer of a neoplasm from one organ or part of the body to another remote from the primary site. Metastase,Metastasis,Metastases, Neoplasm,Metastasis, Neoplasm,Neoplasm Metastases,Metastases
D011159 Population Surveillance Ongoing scrutiny of a population (general population, study population, target population, etc.), generally using methods distinguished by their practicability, uniformity, and frequently their rapidity, rather than by complete accuracy. Surveillance, Population
D011379 Prognosis A prediction of the probable outcome of a disease based on a individual's condition and the usual course of the disease as seen in similar situations. Prognostic Factor,Prognostic Factors,Factor, Prognostic,Factors, Prognostic,Prognoses
D002292 Carcinoma, Renal Cell A heterogeneous group of sporadic or hereditary carcinoma derived from cells of the KIDNEYS. There are several subtypes including the clear cells, the papillary, the chromophobe, the collecting duct, the spindle cells (sarcomatoid), or mixed cell-type carcinoma. Adenocarcinoma, Renal Cell,Carcinoma, Hypernephroid,Grawitz Tumor,Hypernephroma,Renal Carcinoma,Adenocarcinoma Of Kidney,Adenocarcinoma, Renal,Chromophil Renal Cell Carcinoma,Chromophobe Renal Cell Carcinoma,Clear Cell Renal Carcinoma,Clear Cell Renal Cell Carcinoma,Collecting Duct Carcinoma,Collecting Duct Carcinoma (Kidney),Collecting Duct Carcinoma of the Kidney,Nephroid Carcinoma,Papillary Renal Cell Carcinoma,Renal Cell Cancer,Renal Cell Carcinoma,Renal Cell Carcinoma, Papillary,Renal Collecting Duct Carcinoma,Sarcomatoid Renal Cell Carcinoma,Adenocarcinoma Of Kidneys,Adenocarcinomas, Renal Cell,Cancer, Renal Cell,Carcinoma, Collecting Duct,Carcinoma, Collecting Duct (Kidney),Carcinoma, Nephroid,Carcinoma, Renal,Carcinomas, Collecting Duct,Carcinomas, Collecting Duct (Kidney),Carcinomas, Renal Cell,Collecting Duct Carcinomas,Collecting Duct Carcinomas (Kidney),Hypernephroid Carcinoma,Hypernephroid Carcinomas,Hypernephromas,Kidney, Adenocarcinoma Of,Nephroid Carcinomas,Renal Adenocarcinoma,Renal Adenocarcinomas,Renal Carcinomas,Renal Cell Adenocarcinoma,Renal Cell Adenocarcinomas,Renal Cell Cancers,Renal Cell Carcinomas,Tumor, Grawitz
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults

Related Publications

Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
August 2022, Clinical genitourinary cancer,
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
October 2020, European urology,
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
January 2004, Scandinavian journal of surgery : SJS : official organ for the Finnish Surgical Society and the Scandinavian Surgical Society,
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
February 2017, World journal of urology,
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
November 2008, The Urologic clinics of North America,
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
January 2017, The New England journal of medicine,
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
June 1987, Seminars in nephrology,
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
May 2006, Der Urologe. Ausg. A,
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
April 2016, Deutsche medizinische Wochenschrift (1946),
Aaron P Mitchell, and Bradford R Hirsch, and Michael R Harrison, and Amy P Abernethy, and Daniel J George
July 2012, Aktuelle Urologie,
Copied contents to your clipboard!