| | | |

Research Shows Location Impacts Mesothelioma Therapy in Italy

location impacts mesothelioma therapy

Italian cancer researchers have released new data on how patient location impacts mesothelioma therapy in the country. 

Pleural mesothelioma is a rare cancer. Most doctors see very few cases in the course of their careers. This lack of expertise may explain why the preferred treatments vary from one region to the next. 

Italy’s Scientific Institute for Research, Hospitalization and Healthcare led the new research. They analyzed pleural mesothelioma outcomes across the country. The conclusion is that location impacts mesothelioma therapy in Italy because there is not enough sharing of information.

Choosing a Mesothelioma Treatment Approach

Pleural mesothelioma is challenging to diagnose and even more difficult to treat. Even experienced mesothelioma doctors often struggle to know the best way to approach it. 

Mesothelioma is caused by exposure to asbestos and can take many years to develop. By the time most patients receive a diagnosis, the disease may already be advanced. Advanced mesothelioma is less responsive to treatment. 

How location impacts mesothelioma therapy depends on the experience of doctors in the region. Providers are likely to come back to the treatments they know, especially when dealing with an unfamiliar disease. 

Another problem is that even experts disagree about the best therapy for mesothelioma. Some doctors advocate surgery first. Others prefer chemotherapy. Some physicians recommend radiotherapy, too. Most mesothelioma patients receive some combination of these. 

How Location Impacts Mesothelioma Therapy

To determine how location impacts mesothelioma therapy, researchers analyzed 2,026 cases diagnosed between 2003 and 2008. They pulled the cases from 26 cancer registries covering 70 percent of Italy. 

They discovered big differences in mesothelioma treatment in different areas of the country.

“Patients from Piedmont, Liguria and Campania were more likely to receive no cancer-directed therapy; those living in Tuscany and Sicily were more likely to get surgery; patients from Marche and Lazio were more likely to receive chemotherapy,” writes first author Annalisa Trama. “These differences were not explained by age, sex, stage, histology and availability of a thoracic surgery department.”

The researchers conclude that “limited expertise” is the main reason that location impacts mesothelioma therapy in Italy. They say doctors from different regions do not share best practices with each other. The result is unequal access to treatment

Location impacts mesothelioma therapy in the US, too. Several studies suggest that mesothelioma patients who get care at a major cancer center have better outcomes. These centers tend to have experience with mesothelioma and be familiar with current therapies. 

Source:

Trama, A, et al, “Treatment patterns among patients with malignant pleural mesothelioma: An Italian, population‐based nationwide study”, May 4, 2020, Thoracic Cancer, Epub ahead of print, https://onlinelibrary.wiley.com/doi/full/10.1111/1759-7714.13456

Similar Posts

  • | |

    Doctors Describe "Concrete Therapeutic Approach" for Mesothelioma

    A team of medical researchers in Italy have achieved what they are calling “excellent” tumor control and survival results in malignant pleural mesothelioma patients using a combination of surgery, chemotherapy, and radiotherapy. Caused by exposure to asbestos, mesothelioma typically spreads quickly across the lung-encasing membrane called the pleura. There is no known cure but treatments are improving. In the current prospective study, 20 malignant pleural mesothelioma patients underwent radical pleurectomy/decortication followed by high doses of radiation. After surgeons removed as much of the visible mesothelioma tumor and surrounding tissue as possible, patients received 50Gy of radiation to the effected side of their chest, delivered in 25 fractions. Regions of particular concern for mesothelioma regrowth got an extra radiation “boost” to…

  • |

    Mesothelioma Still Rising Despite Ban in Ireland

    A study in Ireland confirms that it can take many years for a ban on asbestos to have a measurable impact on a country’s rates of malignant mesothelioma. Mesothelioma is the most serious of a list of diseases – including lung cancer, pleural plaques, asbestosis, and others – linked with exposure to asbestos dust. Affecting the linings around the lungs and other organs, mesothelioma is often resistant to most cancer treatments and may be fatal within a year of diagnosis. According to the International Ban Asbestos Secretariat, Ireland is one of 55 countries that have enacted some type of asbestos ban. However, although Ireland banned asbestos in 2000, a new study published in Cancer Epidemiology shows that incidence of the…

  • | |

    Does Radiotherapy Reduce Mesothelioma Pain?

    A new study says there is not enough evidence to support the use of radiotherapy for the treatment of pain associated with malignant pleural mesothelioma. Researchers at the University of Edinburgh in Scotland reviewed a range of past studies on mesothelioma pain and radiotherapy by searching databases that date back as far as 1974. To be eligible to be included in their review, the study had to focus on malignant pleural mesothelioma and radiotherapy given “with the intent of improving pain”. The study also had to report doses and fractionation of the radiotherapy and how the pain responded. In all, the researchers found eight studies on mesothelioma pain and radiotherapy that met the criteria. Two of the studies were prospective…

  • |

    Website Aims to Protect Homeowners from Mesothelioma

    Australia’s Cancer Council is trying to educate home renovators about their risk for mesothelioma with a new e-learning course. Australia has one of the highest per capita rates of mesothelioma in the world, largely because of several asbestos mining operations that were once located there. Although asbestos has been banned from building products in Australia since 1989, asbestos-linked diseases like mesothelioma, lung cancer, and asbestosis continue to pose a serious health concern. While mesothelioma has traditionally occurred among people exposed to asbestos on the job, Australia is now bracing for another “wave” of mesothelioma victims among homeowners who encounter asbestos while doing their own renovation projects. Cancer Council Australia has launched “kNOw asbestos in your home” in an effort to…

  • |

    Ape Virus Shrinks Mesothelioma Tumors in Lab

    A virus that causes leukemia in gibbon apes may have the power to help fight malignant mesothelioma in people. Gibbon ape leukemia virus (GALV) has been tested for years as a viral vector, a carrier of therapeutic genetic information, in the treatment of various human illnesses, including cancer. A new study in Japan compared GALV with a leukemia virus derived from mice to see which carrier communicated most efficiently with mesothelioma cells. While both types of viruses replicated in most of the mesothelioma cell lines tested, the mouse-derived virus was not effective in a mesothelioma cell line called ACC-MESO-1. In this cell line, only the GALV spread efficiently both in culture and in mice that had been given human mesothelioma…

  • | |

    Radiotherapy for Mesothelioma: Better But Still Limited

    A form of highly-targeted radiation therapy for mesothelioma is better than it used to be, but is still risky. That is the message of a recent article on intensity-modulated radiation therapy (IMRT) in Seminars in Thoracic and Cardiovascular Surgery. Author Kenneth E. Rosenzweig, MD, a Radiation Oncologist with Mount Sinai Hospital in New York, reviewed recent studies on IMRT and mesothelioma. He concludes that, while the “troubling toxicity” associated with IMRT when it was first introduced has not been entirely eliminated, the fact that clinicians now have more experience with it is making a positive difference for mesothelioma patients. Before targeted therapies like IMRT were available, high-dose radiation was not usually a feasible option for mesothelioma since the irregular shape…