Continuing with the analysis of a publication about tarceva (erlotinib) for patients with advanced BAC that I introduced in the last post, we’ll turn now to the analysis that Dr. Vince Miller and colleagues did on the biomarkers that might predict more or less clinical benefit with an EGFR inhibitor like tarceva (abstract here).  The trial looked at three […]
0 Comments  In a recent issue of the Journal of Clinical Oncology, Dr. Vince Miller and colleagues published the results of an important trial of the EGFR inhibitor tarceva (erlotinib) in the unusual NSCLC subtype bronchioloalveolar carcinoma, or BAC (abstract here).  This work was predicated on the observation, also by Dr. Miller and his colleagues at Memorial […]
1 Comments  While there is a lot of variability in the clinical behavior of bronchioloalveolar carcinoma (BAC), there are some commonly observed findings that are now leading lung cancer experts to consider it as a distinct clinical entity worthy of special consideration for management. Among the important areas for potentially special clinical management is in surgical management of […]
0 Comments  I had previously written about a spectrum from pure bronchioloalveolar carcinoma (BAC) to invasive adenocarcinoma in one of my first posts here, but the real credit for this concept goes back to Dr. Masayuki Noguchi from the National Cancer Center Hospital in Tokyo, Japan, who characterized a classification system for peripheral lung adenocarcinomas back […]
1 Comments  Throughout multiple discussions of adjuvant chemotherapy, I’ve focused on the traditional approach used in the US and Europe of 3-4 cycles of platinum-based chemo, treating for up to about three months with a rather intensive approach. However, in Japan, they’ve studied the value of a different form of adjuvant treatment, with a drug called […]
0 Comments  PET scans are an important way to discriminate between metabolically active nodules, suggestive of cancer but sometimes representing inflammation or infection, and non-PET-avid lesions that are felt much likely to represent cancer. They are also a cornerstone of “clinical” staging by imaging and patient exam (vs. “pathologic” staging by surgery to clarify where cancer […]
3 Comments  Several trials have recently opened up for never-smokers with any lung adenocarcinoma or those with BAC (or adeno/BAC mix, invasive adenocarcinoma with BAC features) with any smoking status. Both of these groups have only recently gained recognition as likely being a distinct clinical entity with a different natural history (clinical behavior outside of treatment) […]
2 Comments  The study I was just discussing, the French trial of Iressa at 250 mg daily for advanced BAC (abstract here), provided interesting clinical information, especially when viewed in the context of previous work on EGFR inhibitors in BAC. But in 2007 we’re also interested in the next generation of questions, including trying to identify which patients are […]
0 Comments  I reviewed a couple of presentations on bronchioloalveolar carcinoma (BAC) at ASCO 2007, including one by Cadranal and colleagues in which patients with advanced BAC received single agent Iressa (abstract here). This study enrolled 88 eligible previously untreated patients with advanced BAC or adenocarcinoma with BAC features, about 55% women/45% men (typical for BAC trials to […]
0 Comments One of the themes that we’ve covered in some of the posts introducing the clinical entity of BAC is the variability in its natural history. In fact, much of what we’ve been learning about BAC has been in the last several years, and we’re still learning more about it all the time. One of […]
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