When ethics trump science — you need to find a “work around”

One of the problems with prostate cancer is that it can take many years for the disease to develop from a very small group of cells in a man’s prostate into a disorder that has actual clinical significance.

FDA says no to dutasteride for prostate cancer prevention

Based on the 14 to 2 “against” vote of an Oncology Drugs Advisory Committee meeting late last year, the U.S. Food & Drug Administration has rejected the application to approve dutasteride (Avodart) for prevention of prostate cancer in men at potentially elevated risk for a future postive biopsy.

The prognostic significance of perineural invasion — redux

About 7 months ago we commented on an Italian study of the association between perineural invasion (PNI) on biopsy and outcomes after first-line surgical treatment for localized prostate cancer.

ASCO issues guidance on end-of-life care for cancer patients

The idea that having good policies and procedures in place to help patients and family members to address end-of-life care is highly controversial in some quarters. However, The “New” Prostate Cancer InfoLink believes that there is a great need for clear professional and consumer guidance on end-of-life care related to cancer …

How abiraterone acetate actually works in advanced prostate cancer

A regular reader of this column asked us to provide a “layman’s summary” of how the investigational drug abiraterone acetate actually works to delay the progression of metastatic, castration-resistant prostate cancer (mCRPC). So here you go

What is the future potential of abiraterone acetate?

An article by Mohler and Pantuck, published on line last week in the Journal of Urology, provides two perspectives on the future potential of abiraterone acetate in the treatment of prostate cancer.

The MSKCC-Malmö four-kallikrein model for prediction of prostate cancer risk

The collaborative research between the teams at Memorial Sloan-Kettering Cancer Center in New York and in Malmö in Sweden continues to  refine a model that may allow us to accurately predict which patients are at clinically significant risk for prostate cancer based solely on simple tests run on a single blood sample.

Comorbidity, treatment, and mortality among Swedish prostate cancer patients

A clear appreciation of the associations between life expectancy, comorbid conditions (e.g., diabetes, obesity, cardiovascular disorders), and mortality is critically important to treatment decisions for all patients with prostate cancer, but most especially the newly diagnosed, low-risk patient.

Salvage surgery as second-line therapy after HIFU for localized prostate cancer

High-intensity focused ultrasound (HIFU) is approved in Canada for the treatment of localized prostate cancer. Since its approval, this form of treatment has become popular among patients seeking a potentially curative form of treatment with low risk for complications and side effects.

Surgery, brachytherapy, HRQOL, and the SPIRIT trial

The Surgical Prostatectomy versus Interstitial Radiation Intervention Trial or SPIRIT was a Phase III, partially randomized clinical trial, conducted in the U.S.A. and Canada, and designed to compare radical prostatectomy (RP) and brachytherapy (BT) as first-line treatments for men with localized prostate cancer.

So what IS the cell of origin of prostate cancer?

Sometimes we all struggle to try and understand what we are looking at. Here’s a sentence from a paper we have just been reading: “After transduction of myristolated-AKT (a serine/threonine protein kinase) and ERG (an ets family transcription factor), lesions resembling [PIN] … developed.”

European Medicines Agency approves cabazitaxel

According to a media release from Sanofi-Aventis and a report on the Reuters web site today, the European Medicines Agency (EMEA) has approved cabazitaxel (Jevtana)

Projection of 15-year prostate cancer-specific survival after radical prostatectomy

For several years we have been able to use the Kattan nomograms to project 5-, 7-, and 10-year recurrence-free survival before and after radical prostatectomy for localized prostate cancer, based on the patient’s age, stage, Gleason score, and other relevant data (associated with biopsy or surgical findings, as appropriate).

Is ED a cause of depression in prostate cancer patients?

It is unlikely to come as any big surprise to the average prostate cancer patient who was potent before first-line therapy but has erectile dysfunction (ED) afterward that there might be an association between ED and depression after initial treatment for localized prostate cancer.

Re-thinking the application of hormone therapy

There has long been discussion about the appropriate and inappropriate uses of androgen deprivation therapy (ADT) in the management of progressive prostate cancer. The “New” Prostate Cancer InfoLink has regularly commented on the inherent dangers of using ADT to “manage PSA levels” as opposed to managing a patient’s actual clinical condition.

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