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1.
J Radiol Case Rep ; 17(10): 21-31, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38343885

RESUMEN

Werner Syndrome is a rare autosomal recessive condition characterized by premature aging and increased risk of malignancies due to gene mutations associated with DNA stability. We present the first case report of a 29-year-old Hispanic female with WS diagnosed with breast cancer. Diagnostic mammography and ultrasound, breast MRI and PET examinations revealed two lesions biopsy proven as invasive ductal carcinoma. The patient underwent neoadjuvant chemotherapy and radical mastectomy. Recurrence occurred 10 months postoperatively with molecular analysis demonstrating TP53 mutations. The multifactorial assessment of breast cancer in this case study is crucial towards optimizing screening, diagnosis and management of this disease in patients with WS.


Asunto(s)
Neoplasias de la Mama , Síndrome de Werner , Adulto , Femenino , Humanos , Neoplasias de la Mama/diagnóstico por imagen , Neoplasias de la Mama/genética , Hispánicos o Latinos , Mastectomía , Mutación , Síndrome de Werner/complicaciones , Síndrome de Werner/diagnóstico por imagen , Síndrome de Werner/genética , Helicasa del Síndrome de Werner/genética
2.
Cureus ; 14(3): e23619, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-35505696

RESUMEN

Agenesis of the internal carotid artery (ICA) is a rare congenital entity. This anomaly is typically occult in nature. However, the effects of an incidental discovery secondary to a contralateral ICA aneurysmal rupture can be devastating. The association between agenesis of the ICA and contralateral intracranial aneurysm formation is significantly higher than de novo incidental intracranial aneurysms in the general population. It is important to evaluate the presence of a contralateral intracranial aneurysm in the setting of known agenesis of the ICA. This allows for the performance of prophylactic embolization and characterizes collateral cerebral circulation.

3.
J Clin Imaging Sci ; 12: 48, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36128358

RESUMEN

Acute uterine emergencies constitute both obstetric and gynecologic conditions. The superior image resolution, superior soft-tissue characterization, and lack of ionizing radiation make magnetic resonance imaging (MRI) preferable over ultrasonography (USG) and computed tomography (CT) in investigating uterine emergencies. Although USG is the first-line imaging modality and is easily accessible, it has limitations. USG is an operator dependent and limited by patient factors such as obesity and muscle atrophy. CT is limited by its risk of teratogenicity in pregnant females, poor tissue differentiation, and radiation effect. The non-specific findings on CT may lead to misinterpretation of the pathology. MRI overcomes all these limitations and is emerging as the most crucial imaging modality in the emergency room (ER). The evolving 3D MR sequences further reduce the acquisition times, expanding its ER role. Although MRI is not the first-line imaging modality, it is a problem-solving tool when the ultrasound and CT are inconclusive. This pictorial review discusses the various MRI techniques used in uterine imaging and the appearances of distinct etiologies of uterine emergencies across different MRI sequences.

4.
Cureus ; 13(11): e19530, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34934550

RESUMEN

Metastatic neoplasias often require increased blood supply for proliferation. Tumors that outgrow their blood supply can undergo necrosis, leading to the formation of mass-like abscesses. Depending on the location, these lesions can form fistulas with nearby organs resulting in poor patient outcomes. Interventional operators may use unconventional methods to the benefit of patients when resolving these complex lesions. The following case describes a patient with a large right hemorrhagic intrahepatic collection and formation of a duodenal fistula, resulting in acute blood loss anemia. Although there is not a standardized treatment for this complication, we present a novel therapeutic technique that incorporates similar principles analogous to the standard canned aerosol tire repair device.

5.
VideoGIE ; 6(7): 305-307, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-34278092

RESUMEN

Video 1EGD revealing 1 column of nonbleeding grade 2 varices in the middle third of the esophagus at the anterior wall; absent red wale sign and 3 columns of nonbleeding grade 3 varices in the upper third of the esophagus in the anterior and posterior wall. Stigmata of recent bleeding evident, red wale signs present, and 1 white nipple sign identified in the anterior wall, in the same column coming from the middle esophagus. Successful variceal banding ligation was performed, and there was no recurrence of bleeding.

6.
Cureus ; 13(3): e13947, 2021 Mar 17.
Artículo en Inglés | MEDLINE | ID: mdl-33880284

RESUMEN

Soft tissue neoplastic metastases, specifically to the skeletal muscle, are uncommon in comparison to metastases within the abdomen, thorax, or intracranial regions. Specifically, pancreatic adenocarcinoma with skeletal muscle metastasis is a rare clinical phenomenon and is hardly reported. There is a high mortality rate after the diagnosis of metastatic pancreatic adenocarcinoma, attributed to inadequate screening and advanced staging upon incidental discovery. Rarely, metastatic lesions manifest in the skeletal muscle and are hardly documented. Some of the factors that deter skeletal muscle tumor implantation include the deficiency of skeletal muscle mediators and genetic makeup of the primary tumor. Surgical resection of pancreatic adenocarcinoma with adjuvant chemotherapy demonstrates the best prognosis; however, surgical management is usually limited to patients without known metastatic disease. Alternative treatment options such as chemotherapy and radiotherapy are used in the palliative care setting. Here, we present the case of a patient with previously diagnosed and treated pancreatic adenocarcinoma in remission, with biopsy-proven metastases isolated within the skeletal muscle.

7.
Cureus ; 13(11): e19491, 2021 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-34912632

RESUMEN

Unilateral adrenal infarction is a rare cause of acute abdomen in pregnancy (AAP). Its presentation is non-specific and requires a high index of suspicion with a low threshold to obtain radiographic imaging for diagnosis. Evaluating AAP is challenging as diagnostic radiographic imaging is often limited in relation to radiation exposure to the developing fetus. We describe a case of a 24-year-old pregnant female who presented with severe acute abdominal pain. The patient's pain was refractory to intravenous analgesics and ultrasonography was inconclusive. Computed tomography (CT) scan was not obtained due to the risk of radiation exposure to the developing fetus. Due to the persistence of pain and suspicions for other serious etiologies, magnetic resonance imaging (MRI) was completed and the patient was diagnosed with acute unilateral adrenal infarction. In this case report, unilateral adrenal infarction was likely secondary to elevated plasma factor VIII levels. Even with the physiological elevation of factor VIII levels during pregnancy, levels greater than 150 IU/dL confer greater than five-fold increased risk of venous thrombosis. Once hemorrhage is excluded, patients should be started on therapeutic anticoagulation to prevent progression of adrenal infarct or infarction of the contralateral adrenal gland. Prompt recognition and treatment of acute adrenal infarction during pregnancy are of paramount importance to prevent adverse outcomes for both the mother and fetus.

8.
Cureus ; 12(8): e9639, 2020 Aug 10.
Artículo en Inglés | MEDLINE | ID: mdl-32923239

RESUMEN

The ketogenic diet (KD) has gained immense popularity during the last decade, primarily because of its successful short-term effect on weight loss. In the United States, KD is utilized in a variety of patient populations for weight management, despite limited evidence regarding its efficacy and risks. This literature review provides an evaluation of data on the benefits and risks associated with the chronic use of KD, including its metabolic, endocrinological, and cardiovascular effects.

9.
Gastrointest Tumors ; 5(3-4): 109-116, 2019 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-30976582

RESUMEN

BACKGROUND: Hepatocellular carcinoma (HCC) is notoriously refractory to systemic chemotherapy, mandating an interventional approach. Mortality may be avoided by neutralizing rapidly growing tumors that approach the heart and major vessels. When the risk/benefit ratio of surgery is unacceptable, percutaneous ablation can achieve remarkable results. High volumes of flowing blood adjacent to the treatment area may impact the ability to reliably achieve an adequate ablation margin for modalities that rely on extreme temperatures to destroy malignant cells. Ethanol ablation is safe, efficacious, and unaffected by this "thermal sink" effect. This report describes a juxta-cardiac (JC) HCC in segment 4a measuring 35 × 26 mm, which exhibited rapid growth until it was abutting the pericardium and 7.5 mm from the chamber of the right ventricle (RV). METHODS: One 21-gauge needle was inserted using direct CT fluoroscopy into the center of the hepatic mass. In order to confirm the position of the needle, 0.5 mL of diluted Visipaque was injected. Then, under CT fluoroscopy guidance, a mixture of 1 mL of Ethiodol and 10 mL of 98% dehydrated alcohol was slowly injected into the mass. RESULTS: Repeat CT scan 1 month post-ablation demonstrated decreased arterial enhancement and dense Ethiodol throughout the tumor consistent with ablation. Tumor size decreased to 30 × 23 mm with a distance of 12.4 mm from the chamber of the RV. CONCLUSION: Pericardial involvement or large vessels near the treatment area may limit the use of thermal ablation techniques for JC HCC. Percutaneous, intratumoral ethanol injection provides safe and effective alternative that is not subject to the "thermal sink" effect.

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