A Maimone studies how to diagnose and stage various types of tumors, particularly in patients with complex medical histories. They use a technique called EUS-FNA, which allows doctors to take samples from internal organs, like the pancreas and liver, without invasive surgery. This research is particularly important for patients who may have multiple tumors and need precise information to decide on the best treatment options.
Key findings
Used EUS-FNA to confirm the presence of tumors in a patient, leading to the identification of affected lymph nodes and accurate cancer staging during the same procedure.
Provided quicker cancer staging which is essential for planning effective treatment strategies for patients with complex tumor histories.
Frequently asked questions
Does Dr. Maimone study pancreatic cancer?
Yes, Dr. Maimone specifically researches pancreatic neuroendocrine tumors.
What techniques does Dr. Maimone use in their research?
Dr. Maimone uses EUS-FNA, a specialized method for sampling tumors in the pancreas and other organs.
Is Dr. Maimone's work relevant to patients with multiple tumors?
Yes, their research focuses on aiding patients with complex tumor histories, providing important information for treatment.
Publications in plain English
Neural étendue expander for ultra-wide-angle high-fidelity holographic display.
2024
Nature communications
Tseng E, Kuo G, Baek SH, Matsuda N, Maimone A +6 more
Plain English This study focused on improving holographic displays, which create realistic images by controlling light. Researchers developed a new technology called neural étendue expanders, which significantly increased the display's ability to show a wider field of view without losing image quality. They achieved an impressive 64 times increase in the display's performance, allowing for clearer and more expansive images that can enhance virtual and augmented reality experiences.
Who this helps: This benefits patients and consumers using advanced virtual and augmented reality technologies.
Clinics and research in hepatology and gastroenterology
Maimone A, De Ceglie A, Siersema PD, Baron TH, Conio M
Plain English This study looked at colon ischemia, a condition where blood flow to the colon is reduced, and found that only 9% of patients are correctly diagnosed when they first present with symptoms. Many cases go unnoticed since mild episodes may clear up on their own, while severe cases require quick diagnosis and treatment to prevent serious complications, as delays significantly increase the risk of death. However, there isn’t much guidance on managing colon ischemia over the long term or the need for ongoing checks, which is important for patient care.
Who this helps: This benefits patients experiencing colon issues and doctors who treat them.
The presence of rapid on-site evaluation did not increase the adequacy and diagnostic accuracy of endoscopic ultrasound-guided tissue acquisition of solid pancreatic lesions with core needle.
2017
Surgical endoscopy
Fabbri C, Fuccio L, Fornelli A, Antonini F, Liotta R +11 more
Plain English This study looked at how having a rapid on-site evaluation (ROSE) during a procedure to collect tissue samples from pancreatic tumors affects the quality of those samples. Researchers analyzed data from 333 patients and found that using ROSE resulted in a slightly higher adequacy rate of 92.1% compared to 88.1% without it, but this difference wasn’t significant. The findings indicate that even without ROSE, the tissue samples collected through endoscopic procedures are still reliable and adequate for diagnosis.
Who this helps: This helps patients with pancreatic tumors and doctors performing these procedures.
Reliability of endoscopic ultrasound in predicting the number and size of common bile duct stones before endoscopic retrograde cholangiopancreatography.
2016
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Fusaroli P, Lisotti A, Syguda A, D'Ercole MC, Maimone A +5 more
Plain English This study looked at how well endoscopic ultrasound (EUS) predicts the number and size of stones in the common bile duct compared to another procedure called endoscopic retrograde cholangiopancreatography (ERCP). Out of 116 patients, EUS was accurate 62.9% of the time. It was better at identifying single stones (81.3% accuracy) but struggled with multiple stones (45.1% accuracy). Understanding how well EUS works can help doctors plan better treatment for patients with bile duct stones.
Who this helps: This helps doctors and patients dealing with bile duct stones.
Endoscopic ultrasound-guided fine-needle biopsy of small solid pancreatic lesions using a 22-gauge needle with side fenestration.
2015
Surgical endoscopy
Fabbri C, Luigiano C, Maimone A, Tarantino I, Baccarini P +7 more
Plain English This study investigated a new biopsy technique using a special needle to examine small solid tumors in the pancreas, which are important to identify early for better survival rates. Researchers looked at 68 patients with tumors averaging 16.5 mm in size and found that the new needle method was both safe and effective—85.3% of the samples provided enough tissue for accurate diagnosis, and the overall accuracy of the tests was 82%. This matters because catching pancreatic cancer early can significantly improve patient outcomes.
Who this helps: This benefits patients with small pancreatic lesions.
Gallstone ileus treated with non-surgical conservative methods: a case report.
2015
Journal of medical case reports
Pezzoli A, Maimone A, Fusetti N, Pizzo E
Plain English This study looked at a 49-year-old woman who had a blockage in her intestines caused by gallstones, commonly known as gallstone ileus. Instead of surgery, doctors used non-invasive methods, such as breaking up the stones and removing them through a scope, to treat her, and she recovered without complications. This is important because it shows that in certain cases, less invasive treatments can be effective for gallstone ileus, potentially avoiding the risks associated with surgery.
Who this helps: This helps patients who are experiencing gallstone ileus and may prefer non-surgical treatment options.
Endoscopic ultrasound-guided fine needle aspiration and biopsy using a 22-gauge needle with side fenestration in pancreatic cystic lesions.
2014
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Barresi L, Tarantino I, Traina M, Granata A, Curcio G +8 more
Plain English This study looked at a new type of needle for taking samples from pancreatic cysts to help diagnose conditions better. The researchers found that using this new 22-gauge needle with side openings provided good quality samples in 65% of cases, and when the cysts had solid parts or were cancerous, the success rate went up to 94% and 100%, respectively. This improvement means doctors can more accurately identify serious conditions without increasing risks related to the procedure.
Who this helps: This benefits patients with pancreatic cysts, especially those who may have cancer.
Complications of endoscopic ultrasound fine needle aspiration on pancreatic cystic lesions: final results from a large prospective multicenter study.
2014
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Tarantino I, Fabbri C, Di Mitri R, Pagano N, Barresi L +5 more
Plain English This study looked at the safety of a procedure called endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) used to examine fluid-filled cysts in the pancreas. Out of 298 patients, 18 experienced complications, which is about 6%. Most issues were mild and all patients recovered with treatment. This is important because it helps doctors understand the risks of this procedure, allowing them to better inform patients while recognizing the procedure's valuable role in diagnosing pancreatic problems.
Who this helps: Patients with pancreatic cystic lesions and their doctors.
Next generation sequencing improves the accuracy of KRAS mutation analysis in endoscopic ultrasound fine needle aspiration pancreatic lesions.
2014
PloS one
de Biase D, Visani M, Baccarini P, Polifemo AM, Maimone A +6 more
Plain English This study looked at how different methods for analyzing KRAS gene mutations in pancreatic tissue samples could improve diagnosis. Researchers tested 60 samples and found that Next Generation Sequencing (NGS) detected mutations with 73.7% accuracy, which increased to 78.95% when they re-analyzed specific samples. This matters because more accurate mutation detection helps doctors make better treatment decisions for pancreatic cancer patients.
Who this helps: This helps patients with pancreatic lesions by providing more accurate diagnosis and treatment options.
Is diagnostic accuracy of fine needle aspiration on solid pancreatic lesions aspiration-related? A multicentre randomised trial.
2014
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Tarantino I, Di Mitri R, Fabbri C, Pagano N, Barresi L +9 more
Plain English This study looked at how different amounts of suction during a medical procedure called fine needle aspiration (FNA) affect the accuracy of diagnosing solid pancreatic masses. Researchers tested three approaches: using 20 ml of suction, using 10 ml, and not using any suction at all. They found that using 20 ml of suction resulted in the most accurate diagnoses, with an accuracy rate of 86.2%, compared to just 69% with 10 ml and 49.4% with no suction at all.
Who this helps: This benefits patients who have pancreatic issues by improving the accuracy of their diagnoses.
Meta-analysis of randomized trials comparing endoscopic stenting and surgical decompression for colorectal cancer obstruction.
2013
International journal of colorectal disease
Cennamo V, Luigiano C, Coccolini F, Fabbri C, Bassi M +5 more
Plain English This study compared two treatments for people with a blockage caused by colorectal cancer: endoscopic stenting and surgical decompression. The researchers looked at data from eight trials involving 353 patients and found that stenting was associated with a lower rate of needing a permanent colostomy bag compared to surgery (3 times higher for the surgical group). This matters because using a stent can lead to better quality of life for patients by reducing the need for permanent surgical solutions, even though both methods had similar mortality and complication rates.
Who this helps: This helps patients with colorectal cancer obstructions.
Luigiano C, Bassi M, Ferrara F, Fabbri C, Ghersi S +6 more
Plain English This study focused on using a new type of metal stent called Wallflex to treat patients with bile duct problems after surgery, specifically those who did not respond to traditional treatments. The researchers treated 16 patients and found that placing the stents was 100% successful, with a long-term success rate of 94% after an average of 13 months. A few patients experienced complications, such as pain or pancreatitis, but overall, this method proved to be a safe and effective option for these challenging cases.
Who this helps: This helps patients with severe bile duct issues after surgery who have not benefited from standard treatments.
The role of K-ras gene mutation analysis in EUS-guided FNA cytology specimens for the differential diagnosis of pancreatic solid masses: a meta-analysis of prospective studies.
2013
Gastrointestinal endoscopy
Fuccio L, Hassan C, Laterza L, Correale L, Pagano N +8 more
Plain English This study analyzed how well testing for K-ras gene mutations helps in diagnosing pancreatic cancer when using a method called EUS-guided fine needle aspiration (EUS-FNA). It looked at 931 patients and found that EUS-FNA alone had an accuracy of about 81% for correctly diagnosing pancreatic cancer, while combining K-ras testing with EUS-FNA improved accuracy to about 89%. This matters because using K-ras mutation testing can significantly lower the number of missed cancer cases and reduce the need for repeat biopsies.
Who this helps: Patients suspected of having pancreatic cancer.
Preoperative diagnosis of a solid pseudopapillary tumour of the pancreas by Endoscopic Ultrasound Fine Needle Biopsy: A retrospective case series.
2013
Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver
Maimone A, Luigiano C, Baccarini P, Fornelli A, Cennamo V +10 more
Plain English This study looked at diagnosing a rare type of pancreatic tumor called a solid pseudopapillary tumor (SPTP) in five patients using a specific biopsy technique called endoscopic ultrasound fine needle biopsy. The researchers found that this method successfully identified SPTP in all patients, who had an average age of about 31 years and tumors that were around 49mm in size. This is important because accurate and prompt diagnosis can help in planning effective treatment for these patients.
Who this helps: This research benefits both patients with pancreatic tumors and the doctors diagnosing and treating them.
Cholangioscopy using a new type of cholangioscope for the diagnosis of biliary tract disease: a case series.
2012
Endoscopy
Cennamo V, Luigiano C, Fabbri C, Maimone A, Bazzoli F +3 more
Plain English This study looked at a new tool called the Polyscope, used to visually examine bile ducts in patients after liver transplants and others with bile duct issues. Researchers successfully used this method on 12 patients and correctly diagnosed all of them, confirming that none of the strictures were caused by lack of blood flow, all suspicious areas were non-cancerous, and they cleared any blocked stones. This is important because it shows the Polyscope can safely and accurately identify problems in the bile duct, helping doctors make better treatment decisions.
Who this helps: Patients with bile duct issues and their doctors.
The Gastro-Laryngeal Tube for interventional endoscopic biliopancreatic procedures in anesthetized patients.
2012
Endoscopy
Fabbri C, Luigiano C, Cennamo V, Polifemo AM, Maimone A +3 more
Plain English Researchers studied the Gastro-Laryngeal Tube (G-LT), a medical device designed to help doctors perform certain procedures on the bile and pancreas while keeping patients safely ventilated during anesthesia. In a trial involving 22 patients, the device worked successfully for everyone, maintaining an average oxygen level of 97.9% and allowing procedures to be completed in about 99 minutes without major complications; only a few patients experienced minor issues like a sore throat or erosion in the esophagus. This is important because the G-LT improves safety and effectiveness for patients undergoing complex endoscopic procedures.
Who this helps: Patients undergoing biliopancreatic procedures.
Endoscopic ultrasound-guided drainage of pancreatic fluid collections.
2012
World journal of gastrointestinal endoscopy
Fabbri C, Luigiano C, Maimone A, Polifemo AM, Tarantino I +1 more
Plain English This study looked at a method called endoscopic ultrasound-guided drainage (EUS-GD) for treating pancreatic fluid collections (PFCs), which can occur after conditions like pancreatitis or surgery. Researchers found that EUS-GD is less invasive than traditional surgical methods, leading to fewer complications and quicker recovery times. Specifically, this method results in lower morbidity rates and costs, making it a preferred first-line treatment for patients with symptomatic PFCs.
Who this helps: This helps patients with pancreatic fluid collections by providing a safer and more efficient treatment option.
Simultaneous EUS-FNA Diagnosis and TNM Staging of a Pancreatic Neuroendocrine Tumor in a Patient with an Unrecognized MEN Type 1.
2012
Case reports in oncological medicine
Ferrara F, Luigiano C, Maimone A, Bassi M, Polifemo AM +4 more
Plain English In this study, researchers looked at a woman who had a history of different tumors and suspected additional issues in her pancreas and liver. They used a specialized test called EUS-FNA to examine and take samples from these areas, which confirmed the presence of tumors and also identified affected lymph nodes. This finding allowed for an accurate staging of her cancer during the same procedure, which is crucial for planning her treatment.
Who this helps: This benefits patients with complex tumor histories by providing quicker and more accurate cancer staging.
24-h pH-metry and multichannel intraluminal impedance monitoring in obese patients with and without gastroesophageal reflux disease symptoms.
2011
Obesity surgery
Ricci G, Amella C, Forti E, Rossi A, Bersani G +4 more
Plain English This study examined gastroesophageal reflux (GER) in obese individuals, comparing those with symptoms of reflux disease to those without, as well as non-obese individuals with GERD. Researchers found that obese patients without GERD experienced more acid reflux episodes than non-obese individuals, with significant differences noted in both upright and lying positions. For example, the time acid was present in the esophagus was higher in obese non-GERD patients compared to controls (7% vs. less than 3%).
Who this helps: This research benefits patients with obesity, especially those who do not have obvious reflux symptoms, by increasing understanding of their reflux conditions.
EUS-guided biliary drainage with placement of a new partially covered biliary stent for palliation of malignant biliary obstruction: a case series.
2011
Endoscopy
Fabbri C, Luigiano C, Fuccio L, Polifemo AM, Ferrara F +8 more
Plain English This study looked at a new method called EUS-guided biliary drainage (EUS-BD) for helping patients with blocked bile ducts due to cancer, particularly when another method (ERCP) did not work. Out of 16 patients treated, 12 (75%) successfully had their bile drained, which improved their condition, and there were no major complications or deaths linked to the procedure. This finding is important because it shows that EUS-BD is a safe and effective option for relieving bile duct obstructions in these patients.
Who this helps: Patients with bile duct cancer who experience jaundice and have had unsuccessful treatments.
Single session versus separate session endoscopic ultrasonography plus endoscopic retrograde cholangiography in patients with low to moderate risk for choledocholithiasis.
2009
Journal of gastroenterology and hepatology
Fabbri C, Polifemo AM, Luigiano C, Cennamo V, Fuccio L +9 more
Plain English This study looked at two different approaches for diagnosing and treating bile duct stones in patients who are not at high risk for complications. It found that doing an ultrasound and stone removal in one session, rather than two separate visits, was both faster and less expensive. Specifically, the single session reduced hospital time and costs and had a 100% accuracy rate in detecting stones.
Who this helps: This benefits patients with bile duct stones by providing quicker and cheaper treatment options.
[Therapeutic abortion intrauterine fetal death in the second trimester. Treatment with a gemeprost-sulprostone combination].
1997
Minerva ginecologica
Triolo O, Fattori A, Commisso S, Maimone A, Granese D
Plain English This study looked at how effective a combination of medications, gemeprost and sulprostone, was in helping women have an abortion after a stillbirth or serious fetal abnormalities during the second trimester. Out of 52 patients, those with intrauterine fetal death experienced quicker labor induction compared to those with a living fetus. Specifically, while the exact time differences were noted, those with earlier gestation (under 18 weeks) had shorter induction times, though this wasn't statistically significant.
Who this helps: This helps women facing stillbirth or severe fetal issues during pregnancy.
Plain English This study looked at the risks associated with pregnancies in women who have had multiple cesarean sections compared to women undergoing their second cesarean. Researchers found that there were no significant differences in overall pregnancy outcomes, except for some complications that occurred during surgery. This is important because it shows that having more than one previous cesarean doesn't necessarily increase risks for mothers or babies.
Who this helps: This benefits women who have had multiple cesarean sections considering future pregnancies and their healthcare providers.