Synchronous abdominal tumors: is combined laparoscopic surgery in a single approach a safe option?

ABSTRACT Background and Purpose: Recent advances in cancer treatment have resulted in bet- ter prognosis with impact on patient's survival, allowing an increase in incidence of a second primary neoplasm. The development of minimally invasive surgery has provided similar outcomes in comparison to open surgery with potentially less mor- bidity. Consequently, this technique has been used as a safe option to simultaneously treat synchronous abdominal malignancies during a single operating room visit. The objective of this study is to describe the experience of two tertiary cancer hospitals in Brazil, in the minimally invasive treatment of synchronous abdominal neoplasms and to evaluate its feasibility and peri-operative results. Materials and Methods: We retrospectively reviewed the data from patients who were submitted to combined laparoscopic procedures performed in two tertiary hospitals in Brazil from May 2009 to February 2015. Results: A total of 12 patients (9 males and 3 females) with a mean age of 58.83 years (range: 33 to 76 years) underwent combined laparoscopic surgeries for the treatment of at least one urological disease. The total average duration of surgery was 339.8 minutes (range: 210 to 480 min). The average amount of intraoperative bleeding was 276.6mL (range: 70 to 550mL) and length of hospitalization was 5.08 days (range: 3 to 10 days). Two patients suffered minor complications regarding Clavien system during the immediate postoperative period. Conclusions: Combined laparoscopic surgery for the treatment of synchronous tumors is feasible, viable and safe. In our study, there was a low risk of postoperative morbidity.

Stereotactic body radiotherapy in lung cancer: an update / Radioterapia estereotáxica extracraniana em câncer de pulmão: atualização

AbstractFor early-stage lung cancer, the treatment of choice is surgery. In patients who are not surgical candidates or are unwilling to undergo surgery, radiotherapy is the principal treatment option. Here, we review stereotactic body radiotherapy, a technique that has produced quite promising results in such patients and should be the treatment of choice, if available. We also present the major indications, technical aspects, results, and special situations related to the technique.

ResumoO tratamento de escolha para o câncer de pulmão em estádio inicial é a cirurgia. Para os pacientes sem condições clínicas ou que recusam a cirurgia, a radioterapia é a principal opção terapêutica. Apresentamos uma revisão sobre radioterapia estereotáxica extracraniana, uma técnica que vem apresentando resultados bastante promissores nesse grupo de pacientes e que, se disponível, deve ser o tratamento de escolha. Também são apresentados as principais indicações, os aspectos técnicos, resultados e situações especiais relacionados à técnica.