2,746 results match your criteria: "Tuberous Sclerosis Imaging"

Article Synopsis
  • Radiomics is a technique used in oncology that extracts quantitative information from medical images to aid in diagnosing, predicting outcomes, and assessing treatment responses for tumors, but it faces challenges in identifying abnormalities in conditions like tuberous sclerosis complex (TSC).
  • The study aimed to create a radiomic workflow to pinpoint abnormal brain regions in TSC patients using a whole-brain atlas approach and generated heatmaps indicating deviations from normal brain signal patterns.
  • Researchers conducted a retrospective study utilizing high-resolution MRI data from TSC patients and normal controls, identifying and comparing features of affected and unaffected brain regions to develop a model for detecting abnormalities in TSC.
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New staging criteria predicting m-tor inhibitors treatment effect of renal angiomyolipoma in tuberous sclerosis complex patients.

World J Urol

September 2024

Department of Urology, Peking Union Medical College Hospital, Chinese Academy of Medical Science and Peking Union Medical College, 1 Shuaifuyuan Wangfujing, Dongcheng, Beijing, 100730, PR China.

Background: We aimed to launched new staging criteria to predict mTOR inhibitors treatment effect of renal angiomyolipomas (r-AMLs) in TSC patients.

Methods: 40 TSC patients with 69 r-AMLs were divided into two groups based on the efficacy of 6-month mTOR inhibitor treatment. Epidemiological data, therapeutic response, and predictive factors of enrolled patients were collected and analyzed.

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Magnetic resonance-guided laser interstitial thermal therapy (MRgLITT) is a new minimally invasive treatment for tuberous sclerosis complex (TSC)-associated epilepsy in children. This video describes a case of a 17-year-old girl with TSC-associated drug-resistant epilepsy treated with robotic-assisted MRgLITT. In our case, MRgLITT was safe and effective in simultaneous targeting of multiple epileptic tubers in 1 single procedure, leading to a marked decrease in seizure frequency.

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Objectives: To assess the efficacy and safety of preoperative neoadjuvant everolimus in renal angiomyolipomas (AML) patients with or without Tuberous Sclerosis Complex (TSC).

Materials And Methods: This multi-institutional retrospective study enrolled renal AML patients who underwent partial nephrectomy (PN) or total nephrectomy after receiving at least 1 month of pre-operative everolimus. Imaging evaluations were collected before and after treatment, along with demographic, surgical, and follow-up information.

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Article Synopsis
  • - This study compares the clinical and radiological features of tuberous sclerosis complex (TSC)-associated lymphangioleiomyomatosis (LAM) and sporadic LAM by reviewing medical records of 90 confirmed cases.
  • - Patients with sporadic LAM showed more clinical symptoms at diagnosis, while TSC-LAM patients presented all four analyzed CT phenotypes, including multiple sclerotic bone lesions and fat-containing lesions in various organs.
  • - The findings indicate significant differences between the two LAM types, which could lead to updated diagnostic criteria, while also highlighting similarities that may help understand the underlying mechanisms of sporadic LAM.
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Hereditary renal mass syndromes: a pictorial review.

Abdom Radiol (NY)

September 2024

Department of Radiology, Stanford University, Stanford, CA, 94305, USA.

Hereditary renal mass syndromes, although rare, account for at least 3-5% of kidney cancers and significantly impact affected families. Accurate diagnosis and management by radiologists are crucial as these syndromes often present at imaging with both renal and extra-renal manifestations. The radiologist may be the first to recognize these stigmata at imaging, some of which satisfy major features for diagnosis and obviate the need for genetic testing.

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Tuberous sclerosis (TSC) is an autosomal dominant neurocutaneous disorder. This case highlights rare isolated neurologic finding in a TSC patient emphasizing the need for heightened suspicion even in the absence of any cutaneous findings and family history.

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'A case of the broken hearted': myocardial disruption.

Eur Heart J Imaging Methods Pract

July 2024

Cardiovascular Directorate, Guy's and St Thomas' NHS Foundation Trust, Westminster Bridge Road, London SE1 7EH, UK.

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Article Synopsis
  • Diagnosis of cutaneous hypopigmentation can be challenging, but dermoscopy shows promise in distinguishing between various conditions like vitiligo and pityriasis alba.
  • The study evaluated 168 patients to identify dermoscopic features unique to different hypopigmented conditions and assessed their diagnostic accuracy.
  • Key findings included that certain patterns like starburst and micro-koebnerization are specific to vitiligo, while other conditions exhibited different patterns; overall, dermoscopy was most effective for conditions such as nevus depigmentosus and pityriasis alba, showing high sensitivity rates.
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Article Synopsis
  • MR-guided Laser Interstitial Thermal Therapy (MRgLITT) is a minimally invasive procedure that uses MRI guidance to target and destroy problematic brain tissues, primarily for drug-resistant epilepsy and certain brain tumors.
  • Since gaining CE marking in 2018, MRgLITT has been adopted in over 40 neurosurgical centers in Europe, reflecting its growing popularity in clinical practice.
  • The technique is effective for a range of epilepsy types and brain tumors, and this review discusses its current evidence and important technical aspects.
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Characteristics and Outcomes of Fetal Cardiac Rhabdomyoma With or Without mTOR Inhibitors, a Systematic Review and Meta-Analysis.

Prenat Diagn

September 2024

Maternal Fetal Care Center, Division of Fetal Medicine and Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, USA.

Article Synopsis
  • The study aimed to analyze the features and outcomes of fetal cardiac rhabdomyoma, comparing cases with and without prenatal treatment using mTOR inhibitors (mTORi).
  • A review of 61 studies identified 400 fetuses, revealing various complications such as arrhythmias and effusions, with a notable 12% fetal demise rate; 60% of cases were also linked to tuberous sclerosis.
  • The findings indicated that fetuses treated with mTORi showed improvements in tumor size and reduced complications, with no cases of fetal demise or neonatal death among the treated group.
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Transplacental therapy with sirolimus for non-tuberous sclerosis rhabdomyoma in fetus.

Ultrasound Obstet Gynecol

September 2024

Department of Paediatrics, Division of Cardiology, The Hospital for Sick Children, University of Toronto, Toronto, Canada.

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Ninety percent of tuberous sclerosis complex (TSC) patients have seizures, with ∼50 % developing drug refractory epilepsy. Surgical intervention aims to remove the seizure onset zone (SOZ). This retrospective study investigated the relationship of SOZ size, ictal pattern, and extent of resection with surgical outcomes.

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A renal angiomyolipoma (AML) is a rare, usually benign tumor consisting of smooth muscle cells, abnormal blood vessels, and fat tissue. Although AMLs are often asymptomatic, they can present with flank pain, hematuria, and a palpable mass in the abdomen. A significant complication involves rupture and hemorrhage into the retroperitoneal cavity, which can be life-threatening.

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Background And Objective: We used a multi-modal imaging approach including fundus fluorescein angiography (FFA) to assess the retinal lesions in tuberous sclerosis complex (TSC) and evaluate their correlation with intracranial tuber burden on magnetic resonance imaging (MRI).

Patients And Methods: Participants with TSC underwent bilateral fundus photography, optical coherence tomography (OCT), infrared (IR) imaging, and FFA. Participants' most recent MRI brain scans were analyzed to determine intracranial tuber load.

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Background: Subependymal giant cell astrocytoma is a benign brain tumor that occurs in patients with tuberous sclerosis complex. Surgical removal is the traditional treatment, and expert opinion is strongly against the use of radiotherapy. Recently, success has been reported with the mTor inhibitor everolimus in reducing tumor volume, but regrowth has been observed after dose reduction or cessation.

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Article Synopsis
  • * Current imaging methods for detecting these kidney problems are not efficient for quick screening, making early detection difficult.
  • * A study conducted on blood samples from TSC patients discovered 7 key chemical markers, including octanoic acid, that could predict kidney AML/cysts, indicating potential new diagnostic approaches for monitoring these conditions.
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Article Synopsis
  • * People can show different symptoms at different times, so it's important to keep checking for changes, and it can be diagnosed at any age.
  • * A 22-year-old woman had her first seizures as an adult, and doctors found tumors in her brain and kidneys, confirming she had tuberous sclerosis complex.
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