Publications by authors named "Marcello G Spampinato"

Minimally invasive liver surgery has become widely accepted as a safe and effective approach, especially with experienced surgeons. Robotic hepatectomy may offer significant benefits in challenging procedures like caudate lobe resection. The caudate lobe's intricate anatomy and deep-seated location make its resection particularly challenging, with limited reports on minimally invasive techniques.

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Article Synopsis
  • - Robotic surgery is gaining popularity in the surgical field, especially for liver resections, but its effectiveness near major blood vessels needs further investigation.
  • - A study of 1030 patients categorized them into two groups (lesions in contact with major vessels vs. those free from) to compare surgical outcomes before and after adjusting for other variables.
  • - Findings indicated that while the Pringle Manoeuvre was more frequently used in surgeries near major vessels, overall operative time, complication rates, and surgery success were similar between both groups, suggesting robotic surgery is safe even for challenging cases.
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Background: The rising diffusion of vascular resections during complex pancreatectomy for malignancy, for both oncological and technical matters, brought with it the use of vascular shunts, either temporary or definitive, to prevent bowel congestion and liver ischemia. This study aimed to systematically review the literature on the technical feasibility of vascular shunts during advanced pancreatic surgery, analyzing intraoperative and postoperative outcomes.

Methods: A systematic literature search was performed on PubMed, Scopus, Web of Science, and the Cochrane Library Central, according to PRISMA guidelines.

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  • Minimally invasive liver surgery has become safer and more feasible over time, prompting this study to explore its effectiveness in elderly patients.
  • The research analyzed data from 1070 robotic liver resections across nine European hospitals, focusing on 131 major liver resections and comparing outcomes between patients under and over 65 years old.
  • Results show that while elderly patients had some increased complications, overall short-term outcomes for robotic major liver resection in this group were still satisfactory.
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  • The study focused on the perioperative outcomes of pancreatic cancer surgeries during the COVID-19 pandemic, comparing data from 2019 and 2020.
  • Researchers analyzed 1815 patients, finding no significant difference in cancer stages between the two years, but noted a decrease in neoadjuvant chemotherapy use and an increase in minimally invasive procedures in 2020.
  • Despite some changes in treatment protocols and a rise in medical complications during surgery in 2020, the overall outcome for patients undergoing surgery for pancreatic cancer remained largely unaffected.
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Screening methods available for colorectal cancer (CRC) to date are burdened by poor reliability and low patient adherence and compliance. An altered pattern of volatile organic compounds (VOCs) in exhaled breath has been proposed as a non-invasive potential diagnostic tool for distinguishing CRC patients from healthy controls (HC). The aim of this study was to evaluate the reliability of an innovative portable device containing a micro-gas chromatograph in enabling rapid, on-site CRC diagnosis through analysis of patients' exhaled breath.

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  • The REDISCOVER consensus conference focused on creating guidelines for the perioperative care of patients with borderline-resectable and locally advanced pancreatic ductal adenocarcinoma (PDAC).
  • Using a structured methodology and expert consensus, the conference developed 34 recommendations on various aspects of surgical care, patient selection, and management of pancreatic cancer.
  • Despite the low evidence quality for most recommendations, participants highlighted the importance of establishing an international registry to enhance understanding and care for this patient group.
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Background: To date, no standardized protocols nor a quantitative assessment of the near-infrared fluorescence angiography with indocyanine green (NIR-ICG) are available. The aim of this study was to evaluate the timing of fluorescence as a reproducible parameter and its efficacy in predicting anastomotic leakage (AL) in colorectal surgery.

Methods: A consecutive cohort of 108 patients undergoing minimally invasive elective procedures for colorectal cancer was prospectively enrolled.

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  • There is ongoing debate about the effectiveness of surgery for non-colorectal non-neuroendocrine liver metastases (NCNNLM), despite an increase in liver resections for these cases.
  • A preliminary international survey was conducted among surgeons to gather insights on current clinical practices and to assess the feasibility of an International Registry for NCNNLM, utilizing an online questionnaire that received responses from 141 surgeons across 27 countries.
  • The survey revealed that a majority of participating surgeons work in general surgery units, with a high rate of multidisciplinary discussions for surgical indications, and noted that parenchymal-sparing resections are common, although significant post-operative complications were reported in some cases.
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Solid pseudopapillary tumour is a rare low-grade malignant potential carcinoma of the pancreas that typically occurs in females in their third decade. It most commonly occurs in the tail of the pancreas, although any site can be affected. Surgical resection is the standard treatment and offers an excellent prognosis.

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Background: The superior mesenteric artery (SMA) syndrome is a rare entity presenting with upper gastrointestinal tract obstruction and weight loss. Studies to determine the optimal methods of diagnosis and treatment are required.

Aims And Methods: This study aims at analyzing the clinical presentation, diagnosis, and management of SMA syndrome.

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Background And Aims: Gallbladder carcinoma is a rare but aggressive malignant neoplasm. The incidence of intra- or post-operative incidental gallbladder carcinoma diagnosis following laparoscopic cholecystectomy is estimated to be 1-2%. Aggressive re-resection is warranted as the majority of patients have residual disease either in the liver or the lymph nodes.

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Purpose. To analyse perioperative and oncological outcomes of minimally invasive simultaneous resection of primary colorectal neoplasm with synchronous liver metastases. Methods.

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Background: With the advance of modern laparoscopic technology, laparoscopic colorectal surgery and laparoscopic liver surgery are both worldwide accepted. Preliminary brief series have shown the feasibility of combined laparoscopic resection of colorectal cancer (CRC) and synchronous colorectal liver metastases (SCRLM). We aim to report a large International multicenter series of laparoscopic simultaneous resection of CRC and SCRLM.

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Background: Laparoscopic major hepatectomy (LMH), although safely feasible in experienced hands and in selected patients, is a formidable challenge because of the technical demands of controlling hemorrhage, sealing bile ducts, avoiding gas embolism, and maintaining oncologic surgical principles. The enhanced surgical dexterity offered by robotic assistance could improve feasibility and/or safety of minimally invasive major hepatectomy. The aim of this study was to compare perioperative outcomes of LMH and robotic-assisted major hepatectomy (RMH).

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Background: Encouraging results have been reported in terms of feasibility, safety, and oncologic, outcomes even for major (≥ 3 segments) or complex for location-specific (right posterior segments) laparoscopic liver resections. Despite this, technically challenging issues and advanced laparoscopic skills required to perform it have limited its use in few highly specialized centers. The aim of this study was to assess the learning curve for major-complex totally laparoscopic liver resections (TLLR) performed by a single HPB surgeon.

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Background: Standard oncologic liver resections performed on elderly patients (≥70 years old) have been shown to be safe and effective. The aim of this study was to analyze operative and oncologic short-term outcomes of totally laparoscopic liver resections (TLLR) performed on elderly patients for malignancies.

Methods: We performed a retrospective statistical analysis of prospectively recorded data of TLLR performed from October 2008 to February 2012 by a single hepato-pancreato-biliary (HPB) surgeon.

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Background: Simultaneous surgery for primary colorectal tumor with synchronous liver metastasis has been showed to be safe and effective. One-stage, totally laparoscopic colorectal and minor liver resections have been reported, but there are no data regarding patients requiring simultaneous major hepatectomies and colorectal surgery. We aimed to evaluate the safety, feasibility and short-term outcomes of a small cohort of highly selected patients treated by 1-stage, totally laparoscopic major hepatectomy and colorectal resection.

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Several findings have suggested the existence in the subventricular zone (SVZ) from sagittal sections of adult rat brain of a trophic mechanism, mediated by fibroblast growth factor-2 (FGF-2) and its multiple high-affinity FGF receptors (FGFRs), regulating neurogenesis mainly by controlling precursor cell proliferation. However, no clear data are available on the expression of FGF-2 and FGFRs in proliferating precursor cells of the SVZ. To address these questions we examined FGF-2 mRNA and its FGFR mRNA expression in proliferating precursor cells of the SVZ by using a double labeling procedure, combining in situ hybridization for FGF-2 and its FGFR mRNA with immunohistochemistry for bromodeoxyuridine (BrdU), a marker for proliferating cells.

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