We compare the perioperative course, postoperative pain, and quality-of-life (QOL) in patients undergoing anatomic resections of early-stage lung cancer by means of robotic surgery (RATS), video-assisted thoracic surgery (VATS), or muscle-sparing thoracotomy (OPEN); 169 consecutive patients with known/suspected lung cancer, candidates to anatomic resection, were enrolled in a single-center prospective study from April 2016 to December 2018. EORTC QLQ-C30 and QLQ-LC13 scores were obtained preoperatively and, at three time points, postoperatively. RATS and VATS groups were matched for ASA scores, while RATS and open surgery were matched for gender, ASA score, cancer stage, and tumor size; 58 patients underwent open surgery, 58 had VATS, and 53 had RATS. Hospital stay was shorter after RATS than OPEN (median 4.5 versus 5; p = 0.047). Comparing matched RATS and VATS groups, the number of hilar lymph nodes and nodal stations removed was significantly higher in the former approach (p = 0.01 vs. p < 0.0001); conversely, pain at 2 weeks was slightly lower after VATS (p = 0.004). No significant difference was observed in conversions, complications, duration of surgery, and postoperative hospitalization. The robotic approach was superior to OPEN in terms of QOL, pain, and length of postoperative stay and showed improved lymph node dissection compared to VATS.
Background: The identification of small lung nodules is challenging during mini-invasive thoracic surgery. Unable to palpate them directly, surgeons have developed several methods to preoperatively localize pulmonary nodules, including the computed tomography-guided positioning of coils or metallic landmarks (hook wire) or bronchoscopic marking. Methods: We present a series of patients scheduled for the video-assisted thoracoscopic sublobar resection of small pulmonary nodules, in which we performed preoperative percutaneous computed tomography (CT)-guided nodule localization through the injection of a mixture of indocyanine green and human albumin. Results: A total of 40 patients underwent a preoperative CT-guided injection of indocyanine green followed by VATS resection within 24 h. Patients tolerated the procedure well, no pain medication was administrated, and no complications were observed during the marking procedure. All pulmonary nodules were easily detected and successfully resected. Conclusion: the near-infrared dye marking solution of indocyanine green (ICG) with diluted human albumin was safe, effective, and easy to perform. The ICG solution has the potential to facilitate the accurate localization and resection of pulmonary nodules during VATS surgery, avoiding the risk of marker displacement/migration.
20 October 2023 in The Journal of Molecular Diagnostics
Several panels of circulating miRNAs have been reported as potential biomarkers of early lung cancer, yet the overlap of components between different panels is limited and the universality of proposed biomarkers has been minimal across proposed panels. To assess the stability of the diagnostic potential of plasma miRNA signature of early lung cancer among different cohorts, a panel of 24 miRNAs tested in the frame of one lung cancer screening study (MOLTEST-2013, Poland) was validated with material collected in the frame of two other screening studies (MOLTEST-BIS, Poland and SMAC, Italy) using the same standardized analytical platform (the miRCURY LNA miRNA PCR Assay). The analysis of selected miRNAs revealed that two miRs associated with lung cancer development, miR-122 and miR-21, repetitively differentiated healthy participants of the screening and individuals with lung cancer. Additionally, miR-144 differentiated controls and cases specifically in sub-cohorts of adenocarcinomas. Other tested miRNAs did not overlap in the three cohorts. Moreover, classification models based on neither a single miRNA nor multicomponent miRNA panels (24-mer and 7-mer) showed sufficient classification performance required for a standalone diagnostic biomarker (AUC=0.75, AUC=0.70, and AUC=0.53 in MOLTEST-2013, SMAC, and MOLTEST-BIS, respectively, for 7-mer model). Furthermore, the performance of classification in the MOLTEST-BIS cohort with the lowest contribution of adenocarcinomas increased when only this cancer type was considered (AUC=0.60 for 7-mer).
Pseudoangiomatous stromal hyperplasia is an uncommon mesenchymal breast neoplasm. Here we present a case of an 11-year old hispanic girl affected by bilateral mammary nodular pseudoangiomatous stromal hyperplasia, an uncommon breast disease, with a review of the literature related to diagnostic workup, differential diagnosis, and management. A rapidly growing mass in the breast may be stressful for both parents and child as the suspicion of malignancy arises. Multiple wide excisions of both breasts were performed. The purpose of this case report is to draw attention to the fact that most emerging lesions of the breast in girls during puberty are benign diseases.
Despite the adoption of enhanced recovery programs, the reported postoperative length of stay after robotic surgery is 4 days even in highly specialized centers. We report preliminary results of a pilot study for a new protocol of early discharge (on day 2) with telehealth home monitoring after robotic lobectomy for lung cancer. All patients with a caregiver were discharged on postoperative day 2 with a telemonitoring device if they satisfied specific discharge criteria. Teleconsultations were scheduled once in the afternoon of post-operative day 2, twice on postoperative day 3, and then once a day until the chest tube removal. Post-discharge vital signs were recorded by patients at least four times daily through the device and were available for consultation by two surgeons through phone application. In case of sudden variation of vital signs or occurrence of adverse events, a direct telephone line was available for patients as well as a protected re-hospitalization path. Primary outcome was the safety evaluated by the occurrence of post-discharge complications and readmissions. Secondary outcome was the evaluation of resources optimization (hospitalization days) maintaining the standard of care. During the study period, twelve patients satisfied all preoperative clinical criteria to be enrolled in our protocol. Two of twelve enrolled patients were successively excluded because they did not satisfy discharge criteria on postoperative day 2. During telehealth home monitoring a total of 27/427 vital-sign measurements violated the threshold in seven patients. Among the threshold violations, only 1 out of 27 was a critical violation and was managed at home. No postoperative complication occurred neither readmission was needed. A mean number of three hospitalization days was avoided and an estimated economic benefit of about EUR 500 for a single patient was obtained if compared with patients submitted to VATS lobectomy in the same period. These preliminary results confirm that adoption of telemonitoring allows, in selected patients, a safe discharge on postoperative day 2 after robotic surgery for early-stage NSCLC. A potential economic benefit could derive from this protocol if this data will be confirmed in larger sample.