The purpose of this paper is to emphasize for epidemiologists the possibility of serious errors
resulting from inferences based on ecological analyses. Variables that describe groups of …

… This distribution approximately follows a simple mathematical form known as Zipf’s law. This
… Zipf’s law and are then used to evaluate many of the theoretical explanations of Zipf’s law in …

… Although all authors completed the disclosure declaration, the following author(s) indicated
a financial or other interest that is relevant to the subject matter under consideration in this …

Background Familial adenomatous polyposis is an autosomal dominant disorder characterized
by the formation of hundreds of colorectal adenomas and eventual colorectal cancer. …

Chemotherapy for brain tumours has been limited because of difficulty in achieving adequate
exposure to the tumour without systemic toxicity. We have developed a method for local …

We evaluated the safety and efficacy of high-dose, posttransplantation cyclophosphamide (Cy)
to prevent graft rejection and graft-versus-host disease (GVHD) after outpatient …

Purpose: The goal of this project was to determine the prevalence of psychological distress
among a large sample of cancer patients (n=4496). In addition, variations in distress among …

… world’s leading experts on the design and analysis of clinical trials. Dr. Piantadosi has been
… Piantadosi has held leadership roles with national cooperative oncology groups, including …

A genetic progression model of head and neck squamous cell carcinoma has not yet been
elucidated, and the genetic basis for “field cancerization” of the aerodigestive tract has also …

The purpose of this article is to provide updated recommendations for the treatment of
patients with stage IV non–small-cell lung cancer. A literature search identified relevant …