A cautionary tail

A Cautionary Tail: Changes in Integrin Behavior with Labeling

Is “Basal-like” Carcinoma of the Breast a Distinct Clinicopathologic Entity? A Critical Review with Cautionary Notes

This review deals with studies that have used cDNA microarrays and immunohistochemistry to identify a subtype of breast carcinoma recently known as “basal-like” carcinoma. The key breast carcinoma studies are critically discussed to highlight methodological problems in cohort selection, definitions, interpretation of results, an...

Not-Approved Weight Gain Supplements as a Cause of AVN: A Cautionary Report

Introduction: Avascular necrosis (AVN) of the femoral head is a leading cause of end-stage joint disease in the young population that can conduct patients to total hip replacement in early life. There are various risk factors including, trauma, corticosteroids, thrombosis, hypertension, and alcohol. There is a growing number of femoral head AVN patients with a history of self-medication with he...

The 'tail' of a missing intrauterine contraceptive device.

This case presents a cautionary tale demonstrating the importance of skilled ultrasonography for the correct location of an intrauterine device (IUD) lying within the uterine cavity where the threads are 'lost'. Accurate ultrasound examination can ensure the avoidance of unnecessary x-rays or surgery. The case also acts as a reminder that a missing thread of an IUD does not imply that the devic...

Superstars and Underdogs: An Examination of the Long-Tail Phenomenon in Video Sales

Academics and industry observers sharply disagree on how online distribution will change the number and variety of products that consumers purchase. Proponents of the “long-tail” idea argue that a significant increase in the supply of products through online channels will fuel a shift in consumption away from hits to a vast number of lower-selling niche products. The “superstars” theory predict...