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1.
Diagnostics (Basel) ; 14(11)2024 Jun 05.
Article in English | MEDLINE | ID: mdl-38893712

ABSTRACT

Idiopathic superior mesenteric vein (SMV) stenosis, where no clear causative factor is identifiable, remains a clinical rarity. We present a detailed case report of a patient with idiopathic stenosis of the SMV who underwent successful endovascular stenting. This report outlines the patient's clinical presentation, diagnostic imaging findings, procedural approach by the interventional radiology team, and subsequent management. Endovascular stenting is a viable therapeutic option for patients with idiopathic SMV stenosis. This case demonstrates that with appropriate interventional and post-procedural management, long-term stent patency and thrombosis prevention can be achieved. The success of this case encourages further investigation into endovascular treatments for venous stenoses.

2.
Cancers (Basel) ; 16(10)2024 May 17.
Article in English | MEDLINE | ID: mdl-38791994

ABSTRACT

BACKGROUND: The Liver Imaging Reporting and Data System (LI-RADS) combines standardized terminology with a classification system for imaging findings in patients with HCC, therefore rendering diagnostic biopsy unnecessary in many cases. This retrospective study included 23 patients with a biopsy diagnosis of HCC, performed either before or after local interventional procedures, in order to evaluate the histopathologic changes induced by previous procedures and their potential influence on the response to immune therapy. MATERIAL AND METHODS: The study encompassed a cohort of patients diagnosed with Hepatocellular Carcinoma (HCC). Diagnosis was established via contrast-enhanced computer tomography or magnetic resonance imaging that identified LI-RADS-5 nodules in conjunction with historical liver disease and elevated alpha-fetoprotein (AFP) levels or via histological examination confirming positivity for glypican3, heat shock protein 70, and glutamine synthetase. The study detailed the liver disease etiology, LI-RADS scores, characteristics and dimensions of HCC nodules, serum AFP concentrations, Edmondson-Steiner grading, and the expression of programmed cell death ligand 1 (PD-L1) in the tumor cells. RESULTS: Among the study's cohort of Hepatocellular Carcinoma (HCC) patients, a portion had not received any prior treatments, while the remainder experienced local HCC recurrence following trans-arterial chemoembolization or radiofrequency ablation. Observations indicated elevated alpha-fetoprotein (AFP) levels in those who had not undergone any previous interventions, showing statistical significance. The Edmondson-Steiner classification predominantly identified grade III differentiation across patients, irrespective of their treatment history. Furthermore, an increase in intra-tumoral programmed cell death ligand 1 (PD-L1) expression was noted in patients who had not been subjected to previous therapies. CONCLUSION: Liver biopsy offers valuable insights for patients with Hepatocellular Carcinoma (HCC), assisting in the tailoring of immune therapy strategies, particularly in cases of recurrence following prior local interventions.

3.
Medicina (Kaunas) ; 60(5)2024 Apr 24.
Article in English | MEDLINE | ID: mdl-38792879

ABSTRACT

Metastatic colorectal cancer requires a multidisciplinary and individualized approach. Herein, we reported the case of a young woman diagnosed with metastatic rectal cancer who received an individualized multimodal treatment strategy that resulted in a remarkable survival. There were several particular aspects of this case, such as the early onset of the disease, the successful use of conversion therapy, the application of liquid biopsy to guide treatment, and the specific nature of the bone metastasis. To offer more insights for navigating such challenges in patients with metastatic colorectal cancer, we have conducted a literature review to find more data related to the particularities of this case. The incidence of early onset colorectal cancer is on the rise. Data suggests that it differs from older-onset colorectal cancer in terms of its pathological, epidemiological, anatomical, metabolic, and biological characteristics. Conversion therapy and surgical intervention provide an opportunity for cure and improve outcomes in metastatic colorectal cancer. It is important to approach each case individually, as every patient with limited liver disease should be considered as a candidate for secondary resection. Moreover, liquid biopsy has an important role in the individualized management of metastatic colorectal cancer patients, as it offers additional information for treatment decisions.


Subject(s)
Rectal Neoplasms , Humans , Rectal Neoplasms/therapy , Rectal Neoplasms/pathology , Female , Adult , Combined Modality Therapy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Bone Neoplasms/secondary , Bone Neoplasms/therapy , Fluorouracil/therapeutic use , Fluorouracil/administration & dosage , Neoplasm Metastasis
4.
Diagnostics (Basel) ; 14(4)2024 Feb 16.
Article in English | MEDLINE | ID: mdl-38396476

ABSTRACT

Pancreatic ductal adenocarcinoma (PDAC) stands out as the predominant malignant neoplasm affecting the pancreas, characterized by a poor prognosis, in most cases patients being diagnosed in a nonresectable stage. Image-based artificial intelligence (AI) models implemented in tumor detection, segmentation, and classification could improve diagnosis with better treatment options and increased survival. This review included papers published in the last five years and describes the current trends in AI algorithms used in PDAC. We analyzed the applications of AI in the detection of PDAC, segmentation of the lesion, and classification algorithms used in differential diagnosis, prognosis, and histopathological and genomic prediction. The results show a lack of multi-institutional collaboration and stresses the need for bigger datasets in order for AI models to be implemented in a clinically relevant manner.

5.
Medicina (Kaunas) ; 59(9)2023 Sep 01.
Article in English | MEDLINE | ID: mdl-37763705

ABSTRACT

Hemochromatosis is a genetic disorder characterized by increased iron storage in various organs with progressive multisystemic damage. Despite the reports dating back to 1865, the diagnosis of hemochromatosis poses a challenge to clinicians due to its non-specific symptoms and indolent course causing significant delay in disease recognition. The key organ that is affected by iron overload is the liver, suffering from fibrosis, cirrhosis or hepatocellular carcinoma, complications that can be prevented via early diagnosis and treatment. This review aims to draw attention to the pitfalls in diagnosing hemochromatosis. We present a case with multiorgan complaints, abnormal iron markers and a consistent genetic result. We then examine the relevant literature and discuss hemochromatosis subtypes and liver involvement, including transplant outcome and treatment options. In summary, hemochromatosis remains difficult to diagnose due to its symptom heterogeneity and rarity; thus, further education for practitioners of all disciplines is useful in facilitating its early recognition and management.


Subject(s)
Hemochromatosis , Iron Overload , Liver Neoplasms , Humans , Hemochromatosis/complications , Hemochromatosis/diagnosis , Iron
6.
Life (Basel) ; 13(8)2023 Aug 03.
Article in English | MEDLINE | ID: mdl-37629538

ABSTRACT

Therapeutic decision-making for advanced GIST liver metastases is challenging due to limited clinical evidence. This case study aims to demonstrate the survival benefit of resection in non-responsive cases. A 40-year-old male presented with abdominal pain, weight loss, altered general status, massive hepatomegaly, and intermittent melaena. He was diagnosed with stage IV GIST with the primary tumor in the ileal loop and multiple gigantic synchronous bilobar liver metastases. Despite 31 months of tyrosine-kinase inhibitor therapy post-primary tumor resection, the disease remained unresponsive. The patient was admitted to our tertiary center with significant hepatomegaly. A two-stage debulking liver resection was performed after a multidisciplinary team decision. The first operation debulked the left hemiliver through a non-anatomical ultrasound-guided resection of segments 2, 3, and 4. The second operation (7 weeks later) debulked the right hemiliver through a right posterior sectionectomy involving segments 5 and 8. Despite receiving a second line of tyrosine-kinase inhibitor therapy after surgery, the disease progressed both within and outside the liver. However, the patient survived for 55 months, with a postoperative survival benefit of 25 months. In conclusion, this case emphasizes the significant survival benefit achieved through a complex two-stage debulking liver resection for giant liver metastases, even in cases where systemic therapy fails.

7.
Chirurgia (Bucur) ; 118(3): 229-236, 2023 Jun.
Article in English | MEDLINE | ID: mdl-37480349

ABSTRACT

We present the case of a 54-year-old female patient, diagnosed with stage IV rectal cancer, with multiple (12) synchronous liver metastases, the largest of 10 cm in diameter, bilobar distributed. The operative management consisted in simultaneous ultra-low robotic anterior resection with coloanal anastomosis (protected by ileostomy) and multiple ultrasound-guided non-anatomical liver resections (in open approach). The patient was unable to follow neoadjuvant and adjuvant chemotherapy due to the systemic side effects. The intrahepatic disease presented 2 episodes of recurrence, sanctioned by ultrasound-guided non-anatomical parenchyma sparing liver resections. In total 32 liver metastases were addressed (31 resected and 1 radiofrequency ablated). The patient presented 1 episode of lung recurrence, sanctioned by right superior lobectomy and lymphadenectomy for a singular metastasis. The patient died with disease progression both intra-, and extrahepatically after 34 months post first surgical intervention.


Subject(s)
Colorectal Neoplasms , Liver Neoplasms , Female , Humans , Middle Aged , Treatment Outcome , Liver Neoplasms/diagnostic imaging , Liver Neoplasms/drug therapy , Liver Neoplasms/surgery , Ultrasonography, Interventional
8.
Diagnostics (Basel) ; 13(9)2023 May 08.
Article in English | MEDLINE | ID: mdl-37175054

ABSTRACT

Hepatocellular carcinoma is the most common primary malignant hepatic tumor and occurs most often in the setting of chronic liver disease. Liver transplantation is a curative treatment option and is an ideal solution because it solves the chronic underlying liver disorder while removing the malignant lesion. However, due to organ shortages, this treatment can only be applied to carefully selected patients according to clinical guidelines. Artificial intelligence is an emerging technology with multiple applications in medicine with a predilection for domains that work with medical imaging, like radiology. With the help of these technologies, laborious tasks can be automated, and new lesion imaging criteria can be developed based on pixel-level analysis. Our objectives are to review the developing AI applications that could be implemented to better stratify liver transplant candidates. The papers analysed applied AI for liver segmentation, evaluation of steatosis, sarcopenia assessment, lesion detection, segmentation, and characterization. A liver transplant is an optimal treatment for patients with hepatocellular carcinoma in the setting of chronic liver disease. Furthermore, AI could provide solutions for improving the management of liver transplant candidates to improve survival.

9.
Chirurgia (Bucur) ; 118(2): 208-214, 2023 Apr.
Article in English | MEDLINE | ID: mdl-37146198

ABSTRACT

We present the case of a patient with rheumatoid polyarthritis treated in our department, with a long history of chronic calcifying pancreatitis which was incidentaly diagnosed during a renal colic with a pancreatic tumor. Pancreatoduodenectomy with lateral superior mesenteric vein resection was performed, the final pathological examination revealed a malignant solid pseudopapillary neoplasm with a positive lymph node. Clinical, surgical, pathological and a review of the literature are presented.


Subject(s)
Kidney Calculi , Pancreatic Neoplasms , Pancreatitis , Humans , Pancreaticoduodenectomy , Treatment Outcome , Pancreatic Neoplasms/complications , Pancreatic Neoplasms/surgery , Pancreatic Neoplasms/diagnosis , Kidney Calculi/surgery
10.
J Med Life ; 15(10): 1257-1266, 2022 Oct.
Article in English | MEDLINE | ID: mdl-36420295

ABSTRACT

Hepatitis C viral (HCV) treatment has rapidly advanced with the use of direct-acting antivirals (DAA), and many patients achieve sustained virological response (SVR). Although the risk of liver tumors is greatly reduced, there are still patients who achieve SVR but will progress to hepatocellular carcinoma (HCC). HCV infection is also a known risk for cholangiocellular carcinoma (CLC), although it is considered a relative infrequent liver malignancy. We report a series of five cases of CLC in patients that achieved SVR after HCV treatment with DAA. There were three women and two males with a median age of 62 years (range 49 to 77 years). Four patients had liver cirrhosis at the time of their HCV treatment. The interval from achieving SVR until CLC diagnosis varied, ranging from 4 to 36 months (median=12). Three patients presented with advanced disease and had extrahepatic spread at the time of their diagnosis. One patient had a resectable tumor, with no recurrence 4 years later. In one case, the tumor was initially considered an atypical HCC and was treated by radiofrequency ablation. Three years later, she was diagnosed with a large tumor recurrence that was demonstrated to be a CLC on liver biopsy. The last two patients were older males with HCV compensated cirrhosis diagnosed with CLC more than two years after achieving SVR. Palliative chemotherapy was started in both. Only a handful of CLC cases have been reported in HCV patients after SVR. Clinicians should take into account the possible development of an aggressive CLC.


Subject(s)
Bile Duct Neoplasms , Carcinoma, Hepatocellular , Cholangiocarcinoma , Hepatitis C, Chronic , Hepatitis C , Liver Neoplasms , Male , Humans , Female , Middle Aged , Aged , Antiviral Agents/therapeutic use , Carcinoma, Hepatocellular/etiology , Liver Neoplasms/etiology , Cholangiocarcinoma/drug therapy , Hepatitis C/complications , Hepatitis C/drug therapy , Liver Cirrhosis/complications , Bile Ducts, Intrahepatic
11.
Chirurgia (Bucur) ; 117(1): 81-93, 2022 02.
Article in English | MEDLINE | ID: mdl-35272758

ABSTRACT

Background: Associating liver partition and portal vein ligation (ALPPS) has evolved as a treatment strategy for patients with liver tumors who are not amenable for upfront hepatectomy because of an insufficient future liver remnant (FLR). Aim of this study was to test the applicability of ultrasound guided parenchyma sparing surgery to ALPPS concept, by non-anatomically shifting the plane of transection in favor of FLR, resulting in a new technical variant of ALPPS, entitled parenchyma sparing ALPPS (psALPPS). Materials and Methods: Patients who could not safely undergo right trisectionectomy ALPPS because of insufficient FLR were considered eligible for psALPPS, consisting in liver partition through segment 4 using ultrasound guidance. Results: Between April 2017 and April 2021, five patients with median age of 68 years (range: 66-78), four male and one female, underwent psALPPS for colorectal liver metastases (N=2), intrahepatic cholangiocarcinoma (N=2), and hepatocellular carcinoma (N=1). Standardized FLR (sFLR) for segments 2-3 before stage 1 surgery would have been a median of 11.6%. PsALPPS could double the sFLR at stage 1 resulting in an increase of ps-sFLR from a median of 22.7% (at stage 1) to 34.0% (at stage 2) after a median interstage interval of 15 days. All patients tolerated surgery well and no major complications were recorded. Conclusions: Applying the principles of parenchyma sparing surgery to ALPPS offers the advantage to maximize FLR and simultaneously reduce ischemic injury of segment 4 compared to conventional ALPPS. In this way, psALPPS may markedly increase resectability while reducing morbidity. Video version: https://www.revistachirurgia.ro/pdfs/?EntryID=922974&art=2021-parenchyma-sparing-ALPPS-ultrasound-guided-partition.pdf


Subject(s)
Hepatectomy , Portal Vein , Aged , Female , Hepatectomy/methods , Humans , Male , Portal Vein/diagnostic imaging , Portal Vein/surgery , Treatment Outcome , Ultrasonography , Ultrasonography, Interventional
12.
J Med Life ; 15(1): 138-143, 2022 Jan.
Article in English | MEDLINE | ID: mdl-35186148

ABSTRACT

Hepatocellular carcinoma (HCC) is the fifth most common cancer, with an increasing incidence in recent years. The prognosis is unfavorable, representing the third most frequent cause of cancer-related death worldwide. This is because it generally develops in patients with pre-existing liver pathology, thus limiting therapeutic options. The role of ablative therapies is well-established in nodules smaller than 3 cm, but for nodules from 3 to 5 cm, the best therapeutic management is not well defined. Recent studies reported that combining minimally invasive procedures like transarterial chemoembolization (TACE) with microwave ablation (MWA) or radiofrequency ablation is superior to each alone. However, there is no consensus regarding the timing and the order in which each procedure should be performed. We report a case of an 86 years old male with HCV-related compensated hepatic cirrhosis and multiple cardiac comorbidities diagnosed with a 47/50 mm HCC. Pre-surgical evaluation of the associated pathologies determined that the risk for the surgical approach outweighs the benefits, so the committee decided to treat it in a less invasive manner. We performed MWA and TACE in a single session with technical success according to the modified Response Evaluation Criteria in Solid Tumors (m-RECIST). This case illustrates the first case of simultaneous MWA and TACE performed in our center. This new approach of hepatocellular carcinoma appears to be a good alternative to more invasive methods, with good results even in older people that are unfit for surgery.


Subject(s)
Carcinoma, Hepatocellular , Catheter Ablation , Chemoembolization, Therapeutic , Liver Neoplasms , Aged , Aged, 80 and over , Carcinoma, Hepatocellular/diagnostic imaging , Carcinoma, Hepatocellular/pathology , Carcinoma, Hepatocellular/therapy , Catheter Ablation/methods , Chemoembolization, Therapeutic/methods , Combined Modality Therapy , Humans , Liver Neoplasms/diagnostic imaging , Liver Neoplasms/pathology , Liver Neoplasms/therapy , Male , Microwaves/therapeutic use , Retrospective Studies , Treatment Outcome
13.
Chirurgia (Bucur) ; 117(1): 81-93, 2022 02 28.
Article in English | MEDLINE | ID: mdl-34915689

ABSTRACT

Background: Associating liver partition and portal vein ligation (ALPPS) has evolved as a treatment strategy for patients with liver tumors who are not amenable for upfront hepatectomy because of an insufficient future liver remnant (FLR). Aim of this study was to test the applicability of ultrasound guided parenchyma sparing surgery to ALPPS concept, by non-anatomically shifting the plane of transection in favor of FLR, resulting in a new technical variant of ALPPS, entitled parenchyma sparing ALPPS (psALPPS). Materials and Methods: Patients who could not safely undergo right trisectionectomy ALPPS because of insufficient FLR were considered eligible for psALPPS, consisting in liver partition through segment 4 using ultrasound guidance. Results: Between April 2017 and April 2021, five patients with median age of 68 years (range: 66-78), four male and one female, underwent psALPPS for colorectal liver metastases (N=2), intrahepatic cholangiocarcinoma (N=2), and hepatocellular carcinoma (N=1). Standardized FLR (sFLR) for segments 2-3 before stage 1 surgery would have been a median of 11.6%. PsALPPS could double the sFLR at stage 1 resulting in an increase of ps-sFLR from a median of 22.7% (at stage 1) to 34.0% (at stage 2) after a median interstage interval of 15 days. All patients tolerated surgery well and no major complications were recorded. Conclusions: Applying the principles of parenchyma sparing surgery to ALPPS offers the advantage to maximize FLR and simultaneously reduce ischemic injury of segment 4 compared to conventional ALPPS. In this way, psALPPS may markedly increase resectability while reducing morbidity. Video: https://www.revistachirurgia.ro/pdfs/?EntryID=922974&art=2021-parenchyma-sparing-ALPPS-ultrasound-guided-partition.pdf


Subject(s)
Hepatectomy , Liver Neoplasms , Aged , Female , Hepatectomy/methods , Humans , Ligation/methods , Liver/pathology , Liver Neoplasms/diagnostic imaging , Liver Neoplasms/pathology , Liver Neoplasms/surgery , Male , Portal Vein/diagnostic imaging , Portal Vein/pathology , Portal Vein/surgery , Treatment Outcome , Ultrasonography, Interventional
14.
J Gastrointestin Liver Dis ; 30(3): 374-379, 2021 09 21.
Article in English | MEDLINE | ID: mdl-34551038

ABSTRACT

BACKGROUND AND AIMS: The evidence regarding the use of anticoagulant (AC) agents in portal vein thrombosis (PVT) is increasing and, most patients undergo chronic treatment with low molecular weight heparin (LMWH) or vitamin K antagonists (VKA). Nevertheless, there are no clear data about who should receive antithrombotic therapy, when to initiate it, how long and what dose should be used for this set of patients. The aim of the study was to assess the outcome of patients with cirrhosis and portal vein thrombosis who received AC therapy, in terms of thrombus regression, bleeding events and survival rates. METHODS: This observational and retrospective study included 107 cirrhotic patients diagnosed with PVT in a single tertiary center between 2010-2019. 54 received low molecular weight heparin or vitamin K antagonist (AC treatment group) and 53 were untreated. All patients were periodically follow-up to assess the evolution of PVT (regression, progression, stable thrombus) and potential occurrence of bleeding events. RESULTS: The regression of portal vein thrombosis was significantly higher in the AC treatment group (OR=2.430; 95% CI=1.11-6.167; p=0.026), more than 50% of on-treatment patients experiencing regression of the thrombus. However, bleeding events were significantly more frequent in the AC treatment group (18.5% vs. 7.5%) and the risk of bleeding was associated with thrombocytes less than 50x103/mm3 (OR=8.266; 95%CI: 2.310-39.211; p=0.002). Survival was better in the AC treatment group (68.4% vs 48.7% at 5 years and 92.7% vs 77.8% at 1 year, p=0.038) and was lower in patients that experienced bleeding events (37.22% survival at 5 years, mean time survival 44 months, p=0.008). CONCLUSIONS: In our cohort of cirrhotic patients with PVT more than 50% of patients receiving AC therapy presented regression of the thrombus; most of them obtained partial recanalization. The bleeding complication rate was higher than expected, reaching 18%. The overall mortality was lower in the treated group.


Subject(s)
Anticoagulants/therapeutic use , Liver Cirrhosis , Thrombosis , Venous Thrombosis , Anticoagulants/adverse effects , Fibrinolytic Agents , Hemorrhage/chemically induced , Heparin, Low-Molecular-Weight/adverse effects , Heparin, Low-Molecular-Weight/therapeutic use , Humans , Liver Cirrhosis/complications , Liver Cirrhosis/pathology , Portal Vein , Retrospective Studies , Venous Thrombosis/drug therapy , Vitamin K/antagonists & inhibitors
15.
Chirurgia (Bucur) ; 116(4): 424-430, 2021 Aug.
Article in English | MEDLINE | ID: mdl-34498562

ABSTRACT

Introduction: We present our 6-year experience with liver surgery and ablative techniques. Method: An observational retrospective analysis from a prospectively maintained database was performed in our department. All the patients with liver resection, liver resection combined with intraoperative ablative techniques and percutaneous ablative techniques were included from January 1st 2014 to December 31st 2020. Results: There were 249 patients analyzed: 273 patients with liver resection, 12 patients with liver resection combined with intraoperative MWA, 9 patients with open surgery MWA, 12 patients with percutaneous MWA, 1 patient with TACE and MWA, 1 patient with TACE and PEI, 10 patients with TACE, and 2 patients with PEI. Conclusion: Liver disease should be managed in specialized centers which can offer a wide range of therapeutic options. With the improvement of the surgical technique and perioperative care, including optimized postoperative complication management, and carried out by well-trained surgeons, liver surgery can be performed with low mortality and acceptable morbidity.


Subject(s)
Carcinoma, Hepatocellular , Chemoembolization, Therapeutic , Liver Neoplasms , Carcinoma, Hepatocellular/therapy , Humans , Liver Neoplasms/surgery , Retrospective Studies , Treatment Outcome
16.
Sci Rep ; 10(1): 20690, 2020 11 26.
Article in English | MEDLINE | ID: mdl-33244024

ABSTRACT

Three groups of Romanian acacia honey, i.e., pure, directly adulterated (by mixing the pure honey with three sugar syrups), and indirectly adulterated (by feeding the bees with the same syrups), were characterized and discriminated based on their physicochemical parameters. Moisture, ash, 5-hydroxymethylfurfural (HMF), reducing sugars (fructose and glucose), and sucrose contents, free acidity, diastase activity, ratio between stable carbon isotopes of honey and its proteins (δ13CH and δ13CP) were evaluated. Adulteration led to a significant increase in sucrose content, HMF level, and Δδ13C = δ13CH‒δ13CP as well a decrease in reducing sugar content and diastase activity. Principal component analysis (PCA) and linear discriminant analysis (LDA) were applied to experimental data in order to distinguish between pure and adulterated honey. The most relevant discriminative parameters were diastase activity, HMF, sucrose, and reducing sugar contents. Posterior classification probabilities and classification functions obtained by LDA revealed that 100% of honey samples were correctly assigned to their original group.


Subject(s)
Acacia/chemistry , Honey/analysis , Acids/chemistry , Animals , Bees , Carbohydrates/chemistry , Carbon Isotopes/chemistry , Discriminant Analysis , Food Contamination/analysis , Fructose/chemistry , Furaldehyde/analogs & derivatives , Furaldehyde/chemistry , Glucose/chemistry , Hydrogen-Ion Concentration , Principal Component Analysis , Romania , Sucrose/chemistry
17.
United European Gastroenterol J ; 7(5): 699-708, 2019 06.
Article in English | MEDLINE | ID: mdl-31210948

ABSTRACT

Introduction: Recent studies have suggested a higher recurrence rate of hepatocellular carcinoma (HCC) in patients with a history of HCC and hepatitis C virus (HCV)-associated cirrhosis treated with direct-acting antiviral (DAA) agents. Material and methods: We conducted a prospective analysis of 24 patients with HCV-associated cirrhosis and treated HCC who received ombitasvir/paritaprevir/ritonavir+dasabuvir+ribavirin for 12 weeks. Prior therapies for HCC included resection (9/24 patients), radiofrequency ablation (RFA) (7/24) and trans-arterial chemoembolization (TACE) (8/24). All patients were eligible for treatment if they had no HCC recurrence 6 months after their last procedure. A control group was defined. All patients were followed every 6 months, with dynamic computed tomography and/or magnetic resonance imaging. Results: The sustained virological response rate per protocol was 21/24 (87.5%). The study group included 14 (59%) males, median age 64 years (51-77), 50% with associated non-alcoholic steatohepatitis and 24% with Child-Pugh A6 points. HCC recurrence rate/100 patient-years was lower in the DAA-HCC group versus control: 5.5 versus 24.6% patient-years for the resection+RFA group (p = 0.044), respectively, and 18.6 versus 72.7% patient-years for TACE group (p = 0.002). Survival without recurrence was higher in the resection+RFA group (45 compared to 18 months (p < 0.001)) and also in the TACE group (44 compared to 11.5 months (p = 0.002)). Conclusions: DAA therapy significantly reduced the recurrence rate of HCC and improved survival without recurrence in patients with treated HCV-associated HCC.


Subject(s)
Antiviral Agents/therapeutic use , Carcinoma, Hepatocellular/therapy , Hepatitis C, Chronic/drug therapy , Liver Cirrhosis/virology , Liver Neoplasms/therapy , Neoplasm Recurrence, Local , 2-Naphthylamine , Aged , Anilides/therapeutic use , Carbamates/therapeutic use , Carcinoma, Hepatocellular/complications , Chemoembolization, Therapeutic , Cyclopropanes , Hepatectomy , Hepatitis C, Chronic/complications , Humans , Lactams, Macrocyclic , Liver Cirrhosis/complications , Liver Cirrhosis/drug therapy , Liver Neoplasms/complications , Macrocyclic Compounds/therapeutic use , Middle Aged , Proline/analogs & derivatives , Prospective Studies , Radiofrequency Ablation , Ribavirin/therapeutic use , Ritonavir/therapeutic use , Sulfonamides/therapeutic use , Treatment Outcome , Uracil/analogs & derivatives , Uracil/therapeutic use , Valine
18.
J Gastrointestin Liver Dis ; 27(4): 409-417, 2018 Dec.
Article in English | MEDLINE | ID: mdl-30574623

ABSTRACT

BACKGROUND AND AIMS: To evaluate the predictive factors for recurrence of the disease and overall survival (OS) after achieving complete response (CR) in patients with hepatocellular carcinoma (HCC) treated with transarterial chemoembolization (TACE). METHODS: From January 2013 to December 2017, 168 treatment-naïve patients diagnosed with HCC underwent TACE as a first-line therapy and the gathered data was retrospectively reviewed. We determined the predictive factors for complete response (CR), for recurrence after CR and for survival using the Cox proportional hazard model. RESULTS: Median follow-up was 27.4 months (range 4-65 months). The mean patient age was 62.2+/-7.9 years. Eighty-three patients had an α-fetoprotein (AFP) level > 20ng/mL. The median maximal diameter of the tumors was 3.5 cm. Sixty-three patients (37.5%) achieved CR after TACE, and recurrence after CR was detected in 37 patients (58.7%). In multivariate analysis, tumor size ( 25 ng/mL and multiple tumors were demonstrated to have a significant relationship with recurrence after CR, with HRs of 1.650 (p=0.05) and 3.932 (p=0.038), respectively. Increased initial serum AFP > 22 ng/mL, tumor size > 4.5 cm, outside Milan criteria, not receiving a liver transplant and presence of portal vein thrombosis (PVT) were correlated with poor survival. CONCLUSIONS: In patients treated with TACE as an initial therapy, tumor size (≤4.5 cm) and single tumor were predictive factors for CR. Multiple nodules and an elevated serum AFP > 25 ng/mL were predictive factors for recurrence after CR. Outside Milan criteria tumors, elevated AFP levels and the presence of PVT were significantly correlated with decreased survival.


Subject(s)
Carcinoma, Hepatocellular/drug therapy , Chemoembolization, Therapeutic , Liver Neoplasms/drug therapy , Neoplasm Recurrence, Local , Aged , Carcinoma, Hepatocellular/blood , Carcinoma, Hepatocellular/mortality , Carcinoma, Hepatocellular/pathology , Chemoembolization, Therapeutic/adverse effects , Chemoembolization, Therapeutic/mortality , Disease Progression , Female , Humans , Liver Neoplasms/blood , Liver Neoplasms/mortality , Liver Neoplasms/pathology , Male , Middle Aged , Portal Vein/diagnostic imaging , Retrospective Studies , Risk Factors , Time Factors , Treatment Outcome , Tumor Burden , Venous Thrombosis/diagnostic imaging , Venous Thrombosis/mortality , alpha-Fetoproteins/metabolism
19.
Chirurgia (Bucur) ; 113(4): 524-533, 2018.
Article in English | MEDLINE | ID: mdl-30183583

ABSTRACT

Introduction: The aim of the study is to evaluate the role of alpha-fetoprotein (AFP) and des-y-carboxy prothrombin (DCP) in the assessment of treatment response at one month in patients with hepatocellular carcinoma (HCC) treated with trans-arterial chemoembolization (TACE). Methods: From March 2016 to April 2017 a number of 59 patients diagnosed with HCC were prospectively enrolled. A TACE procedure as initial treatment modality was performed in 41 patients. AFP and DCP serum levels were measured and clinical features were determined for all the patients that were included. The Wilcoxon rank test was used to compare variables at baseline and at one month after the procedure. Results: Treatment was performed in 86.4% of the patients diagnosed with HCC, 27 patients received a classical TACE procedure, 14 patients were treated with DEB-TACE, radiofrequency ablation was performed in 3 patients and 4 patients received a liver transplant as initial treatment. Systemic therapy with Sorafenib was started in 3 patients (5%) and in 8 cases no treatment was performed. AFP value significantly decreased at one month in patients that underwent TACE therapy (median value 240.3 vs. 123.7 ng/mL, p=0.020). The same significant decrease was noted for DCP values (median value 1376.8 vs. 769 mAU/mL, p=0.0033). Both AFP (85.5 vs. 18.7 ng/mL, p=0.035) and DCP values (693.2 vs. 58.2 ng/mL, p=0.0003) were significantly lower only in subjects who achieved complete response after TACE and not in patients with partial response. In patients treated with TACE therapy, there was a down-sizing of the maximum diameter of the tumor nodule (30 vs. 27 mm, p=0.02). CONCLUSION: There was a significant decrease of AFP and DCP values after complete response in HCC patients treated with TACE. DCP is a more effective tumor marker in predicting response than AFP, with no benefit found in their combination.


Subject(s)
Biomarkers, Tumor/blood , Biomarkers/blood , Carcinoma, Hepatocellular/blood , Carcinoma, Hepatocellular/therapy , Chemoembolization, Therapeutic , Liver Neoplasms/therapy , Protein Precursors/blood , alpha-Fetoproteins/analysis , Antineoplastic Agents/administration & dosage , Biomarkers, Tumor/analysis , Humans , Liver Neoplasms/blood , Liver Transplantation , Prothrombin , Radiofrequency Ablation , Treatment Outcome
20.
Chirurgia (Bucur) ; 113(6): 857-866, 2018.
Article in English | MEDLINE | ID: mdl-30596373

ABSTRACT

Introduction: Gastric cancer is a rare cause of upper digestive hemorrhage. Associated co-morbidities may have a detrimental effect on both early and long-term outcomes after surgery for gastric cancer. Association of gastric adenocarcinoma with hemophilia A and angiodysplasia was not previously reported, and the impact on postoperative outcome is not known. Case Report: A 49-year-old male with inherited hemophilia A presented with upper digestive hemorrhage and severe anemia, and was diagnosed with gastric carcinoma. The patient underwent total gastrectomy with splenectomy and D2 lymph nodes dissection. The postoperative outcome was complicated by digestive hemorrhage due to the presence of lesions of angiodysplasia of the cecum and jejunum that were successfully treated with coils mounted by the interventional radiologic approach. During the pre and postoperative periods, the patient received human coagulation factor VIII and developed auto-antibodies against factor VIII. Thus, human coagulation factor VIII administration was stopped and replaced with factor eight inhibitor bypassing activity (FEIBA). The patient was discharged at home on postoperative day 41, without any signs of bleeding. Conclusion: To the best of our knowledge, this is the first reported association of gastric adenocarcinoma, hemophilia A and angiodysplasia. All these lesions may lead to digestive hemorrhage and can pose very difficult problems of decision for diagnosis and therapy. A multidisciplinary approach including hematologist, surgeon, anesthesiologist, endoscopist and the interventional radiologist is mandatory to have a proper diagnosis and management for these patients.


Subject(s)
Adenocarcinoma/complications , Angiodysplasia/complications , Gastrointestinal Hemorrhage/etiology , Hemophilia A/complications , Intestinal Diseases/complications , Stomach Neoplasms/complications , Adenocarcinoma/surgery , Angiodysplasia/therapy , Embolization, Therapeutic , Gastrointestinal Hemorrhage/therapy , Humans , Intestinal Diseases/therapy , Male , Middle Aged , Patient Care Team , Stomach Neoplasms/surgery , Treatment Outcome
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