8,950 results match your criteria: "Benign Cervical Lesions"

Introduction And Importance: Cervical thymic cysts are rare benign lesions that rarely considered in the differential diagnosis of neck cysts in children. The correct diagnosis is often made after surgical excision and though determination of the specific histopathological findings of the thymic cyst.

Case Presentation: We report an observation of a cervical thymic cyst erroneously diagnosed preoperatively respectively as a cystic lymphangioma.

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Prevalence of unexpected malignant disease in the histopathology of hysterectomy indicated for benign condition.

Rev Colomb Obstet Ginecol

September 2024

Médico especialista en Ginecología y Obstetricia, especialista en Uroginecología y Cirugía de piso pélvico, Hospital Universitario de La Samaritana, Bogotá (Colombia).

Article Synopsis
  • The study aimed to investigate the prevalence of unexpected malignant conditions in women who underwent hysterectomy for benign reasons between 2013 and 2021.
  • Out of 816 hospital records reviewed, 674 cases were analyzed, revealing a 3.8% prevalence of unexpected malignant diseases and a 1.9% prevalence of premalignant conditions, predominantly affecting the cervix and ovaries.
  • The findings highlight the need for thorough preoperative assessments to identify potential cancers and emphasize the importance of informing patients about the risks associated with such surgeries.
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Cervical spondylotic myelopathy (CSM) and spinal cavernoma (SC) represent distinct yet challenging conditions. CSM manifests as progressive neurological dysfunction, whereas SC denotes a benign vascular lesion. The need for documented cases featuring CSM and SC highlights the absence of evidence-based management guidelines for such scenarios.

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Aim: Myopericytoma (MPC) is a rare tumour characterized by a perivascular proliferation of pericytic cells with myoid differentiation and a typical spindle shape. Except for the rare malignant cases, MPC mostly shows a benign course. Symptoms are often non-specific, and the diagnosis could be accidental.

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Objective: This study aimed to implement and evaluate a Deep Convolutional Neural Network for classifying myofibroblastic lesions into benign and malignant categories based on patch-based images.

Methods: A Residual Neural Network (ResNet50) model, pre-trained with weights from ImageNet, was fine-tuned to classify a cohort of 20 patients (11 benign and 9 malignant cases). Following annotation of tumor regions, the whole-slide images (WSIs) were fragmented into smaller patches (224 × 224 pixels).

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Accuracy of Diagnosis of Benign Vocal Fold Lesions among Ear, Nose, and Throat Residents.

Int Arch Otorhinolaryngol

October 2024

Department of Otolaryngology, Research Group of Voice, Swallowing and Communication Disorders, Faculty of Medicine, King Saud University, Riyadh, Saudi Arabia.

Article Synopsis
  • Benign vocal fold lesions (BVFLs) affect vocal fold flexibility, and this study investigates how well ENT residents can identify these lesions based on factors like residency year and specialty focus.
  • An observational study surveyed 61 ENT residents in Saudi Arabia about their diagnostic skills using an online questionnaire with images of various vocal fold lesions.
  • Results showed that while residents diagnosed vocal fold nodules and polyps with high accuracy, their ability to diagnose vocal fold cysts was moderate, with senior residents performing better overall.
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Palisaded encapsulated neuroma (PEN), also known as solitary circumscribed neuroma, is a rare, benign tumor of neuronal origin, often located on the head or neck. We present a case involving a 77-year-old Middle Eastern woman with a slowly enlarging, slightly symptomatic lesion on her upper lip. Histopathological analysis following a shave biopsy revealed the lesion to be a PEN.

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MRI and CT imaging characteristics in parotid tumors with false-negative fine-needle aspirations.

Head Face Med

October 2024

Department of Otolaryngology Head & Neck Surgery, Kyung Hee University School of Medicine, Kyung Hee University Medical Center, Seoul, Korea.

Article Synopsis
  • Preoperative imaging, specifically MRI and CT scans, is essential for distinguishing between benign and malignant parotid gland tumors, while the effectiveness of Ultrasound-Guided Fine Needle Aspiration (FNA) for diagnosis is still debated.
  • A study of 347 patients who underwent FNA and imaging showed that while 92% were initially diagnosed with benign tumors by FNA, the final histopathological results indicated that only 87% were benign, resulting in a 10.6% false-negative rate for FNA.
  • Factors like irregular shape and invasion in tumors were found to strongly suggest malignancy, even for those with initially benign FNA results, with significant odds ratios for these characteristics.
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Pediatric Spinal Vascular Abnormalities: Overview, Diagnosis, and Management.

Neuroimaging Clin N Am

November 2024

Department of Radiology, Neurology & Neurosurgery, Northwestern University Feinberg School of Medicine, Chicago, IL, USA; Section of Interventional Neuroradiology, Department of Radiology, Northwestern Memorial Hospital, 676 North Street, Clair street, Suite 1400, Chicago, IL 60611, USA.

Article Synopsis
  • * Spinal cord hemangioblastomas make up a small percentage (1.1% to 2.4%) of central nervous system tumors, typically presenting as single tumors in adults around their 40s, while they are rare in children, especially those without VHL syndrome.
  • * The thoracic spinal cord is the most common location for these tumors, which can lead to serious symptoms like spinal cord compression and bleeding, despite being classified as benign.
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In this comprehensive review supported by clinical examples, the authors explore the topic of cervical cancer in pregnancy, with emphasis on potential pre-cancer progression, the possibility of coexisting preinvasive and invasive disease, and neoadjuvant chemotherapy. This manuscript addresses the challenges of managing cervical cancer in pregnant women with a pregnancy-preserving approach, including the importance of screening, the timing of surgery, and the impact of pregnancy on the course of the disease. The first case study illustrates the potential for a benign cervical lesion to transform into a malignant one during pregnancy and the possible coexistence of preinvasive lesions together with early-stage cervical cancer.

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: The thyroid gland can represent the seat of development for giant tumors exceeding 10 cm in diameter. A retrospective analysis on 21 cases of giant thyroid tumors with comorbidities, operated in the ENT Department of the Bucharest University Emergency Hospital has been conducted. : Giant benign tumors accounted for 28.

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Enhanced WGAN Model for Diagnosing Laryngeal Carcinoma.

Cancers (Basel)

October 2024

Research Lab, MTEG, Seoul 03920, Republic of Korea.

This study modifies the U-Net architecture for pixel-based segmentation to automatically classify lesions in laryngeal endoscopic images. The advanced U-Net incorporates five-level encoders and decoders, with an autoencoder layer to derive latent vectors representing the image characteristics. To enhance performance, a WGAN was implemented to address common issues such as mode collapse and gradient explosion found in traditional GANs.

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A benign tumor of substantial size: Mandibular epithelioid osteoblastoma in a socioeconomically challenged patient.

J Craniomaxillofac Surg

October 2024

Division of Head and Neck Surgery, Department of Oral and Maxillofacial Surgery, University of Florida College of Medicine, Jacksonville, Florida, USA.

Epithelioid osteoblastoma (EOB) is a rare, benign bone tumor characterized by the proliferation of atypical epithelioid osteoblasts within a vascular stroma. It typically presents as a slow-growing painful mass and requires careful differentiation from more aggressive lesions like osteosarcoma for appropriate management. We present a case of an otherwise healthy 30-year-old man who presented with a mandibular EOB measuring 23 cm × 17 cm x 19 cm, causing significant disfigurement and functional impairment.

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Article Synopsis
  • Schwannomas are benign nerve sheath tumors that generally grow slowly and are often asymptomatic, with surgical removal only needed for symptomatic cases.
  • They account for about 7% of primary tumors in the central nervous system, with rare occurrences originating from the thyroid gland, potentially confusing them with thyroid or parathyroid tumors.
  • Diagnosis of thyroid tumors typically involves fine-needle aspiration biopsies, but challenges arise when results are inconclusive, highlighting the need for thorough evaluation, as seen in a case study of a patient diagnosed with a neck schwannoma.
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Article Synopsis
  • * A 10-year study in a South Indian hospital analyzed 44 KFD cases, revealing a mean patient age of 26, with common symptoms including fever and lymphadenopathy, especially in the posterior cervical nodes.
  • * Results showed notable findings such as leukopenia in 43.2% of patients and a few instances of related conditions like systemic lupus erythematosus and tuberculosis, confirming the diagnosis of KFD through histopathological analysis of excised lymph nodes.
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Cavernous Hemangioma of the Tongue Base: A Rare Case.

Cureus

September 2024

Otolaryngology - Head and Neck Surgery, Universiti Kebangsaan Malaysia, Kuala Lumpur, MYS.

Article Synopsis
  • * Cavernous hemangiomas, though rare in locations like the tongue base, pose diagnostic challenges and potential complications such as bleeding, as highlighted by a case involving a Malay man with a year-long history of globus sensation.
  • * Initial imaging suggested a venolymphatic malformation, but after excision, histological analysis confirmed it as a cavernous hemangioma, illustrating the importance of careful diagnosis and surgical management.
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Background: Giant cell reparative granulomas are nonneoplastic, benign lesions that can expand and dissolve bone. Fibrous dysplasia is a benign condition in which normal bone tissue is replaced by abnormally proliferating immature reticular bone and fibrous tissue. The combination of giant cell reparative granuloma and fibrous dysplasia is extremely rare and can pose diagnostic and therapeutic challenges because of the complexity of clinical presentation.

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Retropharyngeal goitre extending to the oropharyngeal level is rare. We present a case of papillary thyroid carcinoma (PTC) with a retropharyngeal cystic goitre extending to the uvular level. A woman in her 50s presented with swelling of the neck and dyspnoea.

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Abdominal mouse: Floating intra-abdominal cystic lymphatic malformation - An exceedingly rare case report.

Int J Surg Case Rep

November 2024

Department of Surgery, Rafidia Hospital, Ministry of Health, Nablus, Palestine. Electronic address:

Introduction And Importance: Lymphangiomas are rare benign lymphatic malformations, typically affecting the head, neck, or axillary regions, with abdominal cystic lymphatic malformations (CLM) being particularly uncommon in adults. Abdominal CLM account for less than 5 % of all lymphangiomas and 7 % of all abdominal cystic lesions in adults with a prevalence of approximately 1 in 250,000. These lesions are commonly found by accident during imaging investigations and are asymptomatic.

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Introduction Salivary gland lesions include a diverse range of histological types and biological behaviors, making accurate diagnosis and effective treatment challenging for specialists. Fine needle aspiration cytology (FNAC) plays a significant role in making preoperative diagnoses and further plans of surgery. In differentiating malignant from benign salivary gland tumors, the diagnostic accuracy of fine needle aspiration cytology (FNAC) is high.

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A rare cause of respiratory distress in preterm infants: a case report of acquired subglottic cysts.

Ital J Pediatr

October 2024

Departement of Mother and Child, Neonatal Intensive Care Unit, Azienda USL-IRCCS di Reggio Emilia, Reggio Emilia, 42123, Italy.

Article Synopsis
  • Subglottic cysts (SGCs) are rare but serious causes of breathing problems in premature infants, often linked to factors like male gender and invasive ventilation.
  • A case study details a premature male infant born at 25 weeks who developed SGCs after extended intubation, leading to severe airway obstruction treated by tracheotomy and cyst removal.
  • The findings highlight the importance of considering SGCs in similarly affected preterm infants, emphasizing the need for early diagnosis and intervention to improve outcomes.
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Article Synopsis
  • Primordial odontogenic tumor (POT) is a rare benign tumor commonly found in children and young adults, often presenting as asymptomatic swelling, particularly in the posterior mandible.
  • A systematic review of 26 studies, covering 36 POT cases, analyzed various clinical characteristics, treatments, and outcomes, revealing a median patient age of 12 years and a slight male predominance.
  • Most POTs exhibited unilocular radiolucencies on imaging and were primarily treated through enucleation and curettage, with one recurrence noted among cases with follow-up data.
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Article Synopsis
  • * A study conducted at Rabia Balkhi National Hospital in Afghanistan in 2018 found that 1.34% of women admitted had cervical polyps, with reported symptoms including various types of bleeding.
  • * The research underscores the need for awareness and management of cervical polyps, particularly during pregnancy, and calls for further studies to better understand their causes and treatment in Afghan women.
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Nodular fasciitis is a benign, singularly occurring nodular fibroblastic/myofibroblastic neoplasia. Due to the rapid growth and cellular atypia, this rare differential diagnosis in the head and neck region can be mistaken for malignant sarcomas. We present a 40-year-old female patient with an unclear, rough, and poorly displaceable supraclavicular swelling on the right as part of a medical check-up.

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