Study shows endoscopic surgery as effective open surgery for nasal cancerJuly 08, 2009(Boston) - Researchers from Boston University School of Medicine (BUSM) have shown that endoscopic surgery is a valid treatment option for treating esthesioneuroblastoma (cancer of the nasal cavity), in addition to traditional open surgery and nonsurgical treatments. These findings appear in the July issue of Laryngoscope. Esthesioneuroblastoma is a very rare cancer that develops in the upper part of the nasal cavity and thought to derive from neural tissue associated with the sense of smell. While this tumor generally grows slowly, in some cases it progresses rapidly and aggressively. The faster growing tumors are capable of widespread metastasis. According to the BUSM researchers, the complex nature of this tumor has led to much debate regarding the optimal treatment modality. Several previous studies have analyzed survival rates of various treatments, the majority of which have shown that the most effective strategy is a combination of surgery and radiotherapy with or without chemotherapy. However, the evolution of surgical techniques has created another surgical option in the form of endoscopic surgery. This study examined recent literature regarding outcomes of esthesioneuroblastoma treatment between 1992 and 2008 and found overall, surgery yielded more disease-free outcomes and better survival rates than nonsurgical treatment modalities. Endoscopic surgery produced better survival rates than open surgery. In addition, there was no significant difference between follow-up times in the endoscopic and open surgery groups. "We did find a statistically significant difference between the study publication years of the open and endoscopic surgery groups because the open surgery literature considerably predated endoscopic treatment. To account for this discrepancy, we grouped the data according to publication year and performed further analysis and found the endoscopic surgery group maintained better survival rates than the open surgery group," said lead author Anand K. Devaiah, MD, FACS, an assistant professor in the departments of otolaryngology - head and neck surgery and neurological surgery as well as an attending in the department of otolaryngology at Boston Medical Center. He and his co-author, BUSM III student Michael Andreoli, presented their work at the Triological Society Eastern Section Meeting, which was met with great enthusiasm. "Although this meta-analysis suggests that the efficacy of endoscopic and endoscopic- assisted surgery is comparable to open surgery for less invasive tumors, further prospective studies are required to establish more definite conclusions, especially for larger tumors," added Devaiah. "It helps validate this revolutionary method of surgery that we perform here at BMC, one of the few centers in the world that can offer patients endoscopic skull base surgery for these and other skull base tumors." Boston University Medical Center |
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| Related Endoscopic Surgery Current Events and Endoscopic Surgery News Articles First successful transvaginal nephrectomy performed using advanced surgical concepts' tri-port r. Rene Sotelo is pleased to announce the world's first successful live human transvaginal nephrectomy using the Tri-port multi-channel port supplied by Advanced Surgical Concepts Ltd. Gallbladder Revmoal Through Vagina Offers Minimally Invasive Alternative Physicians at Northwestern Memorial Hospital successfully removed a patient's gallbladder through the vagina, making them the first in the Midwest and the third in the country to perform the innovative procedure. The Next Step in Health Care: Telemedicine Imagine a scenario where doctors from different hospitals can collaborate on a surgery without having to actually be in the operating room. What if doctors in remote locations could receive immediate expert support from top specialists in hospitals around the world? Sinusitis patients have pain similar to the elderly and people with arthritis A new analysis led by researchers at Georgetown University Medical Center suggests many patients with sinusitis have aches and pains similar in severity to people in their 80s and those with arthritis or depression. Anti-tumor therapy with endoscopic ultrasound may fight cancer more safely and effectively The chairman of EUS2008 today announced that investigational research on a therapeutic technique that will allow physicians to directly inject malignant tumors with cancer fighting agents from inside the body will be presented at the 16th International Symposium of Endoscopic Ultrasonography (EUS2008) in San Francisco on September 12-13. Gallbladder removed without external incisions In April of last year, surgeons at NewYork-Presbyterian Hospital/Columbia University Medical Center made headlines by removing a women's gallbladder through her uterus using a flexible endoscope, aided by several external incisions for added visibility. Now, they have performed the same procedure without a single external incision in what surgeons report may be the first surgery of its kind in the United States. Surgeons complete the first Lap-Band weight-loss surgery in Texas using single incision as entry point UT Southwestern Medical Center surgeons have completed the first single-incision Lap-Band weight-loss surgery in Texas. Removal of superficial tumours in oesophagus by endoscopy can avoid complete extirpation of this part of the digestive tract The removal through endoscopy of tumours that affect only the superficial layers of the oesophagus can avoid complete extirpation of this part of the digestive tract. Z-shaped incision enhances minimally invasive surgery A novel surgical technique allowing doctors to operate on patients by making a Z-shaped incision inside the stomach could potentially replace certain types of conventional surgery in humans, according to Penn State medical researchers who have successfully demonstrated the procedure in pigs. Surgeons successfully remove gall bladder without outer incisions French surgeons successfully removed a woman's gall bladder through her vagina, according to a report in the September issue of Archives of Surgery, one of the JAMA/Archives journals. More Endoscopic Surgery Current Events and Endoscopic Surgery News Articles |
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