Search Results
Results 451 - 500 of 3664
< 5 6 7 8 9 10 11 12 13 14 15 >
O-Yurvati Albert H - - 2013
Splenosis is a rare occurrence that is defined as autotransplantation of splenic tissue usually after splenic rupture due to trauma and subsequent splenectomy. Although splenosis most commonly occurs in the abdomen, the authors report a rare case of thoracic splenosis after remote thoracoabdominal trauma. A 62-year-old woman was found to ...
Prosser Kirsten J - - 2013
An 11.5-year-old, neutered male, golden retriever dog that had previously had a splenectomy for benign disease 2 years prior to presentation was diagnosed with anemia and a large abdominal mass. Necropsy and histopathology identified the abdominal mass as ectopic splenic tissue.
Ucuncu Harun - - 2013
We report a case of a 32-year-old woman who presented with bilateral parotid gland enlargement. She had no systemic symptoms such as fever, cough, and weight loss. She had bilateral blindness for a long time. The results of a physical examination revealed a bilateral firm, painless mass in the parotid ...
Hong Hyun Jun - - 2013
Carcinoma ex pleomorphic adenoma (CEPA) is a rare, aggressive, poorly understood malignancy. In CEPA, an epithelial malignancy develops in association with a primary or recurrent benign pleomorphic adenoma. Carcinoma ex pleomorphic adenoma is very difficult to identify before surgery because the clinical presentation of many cases is similar to that ...
Lu Dan - - 2013
Angiomyolipomas are benign neoplasms composed of smooth muscle, vasculature, and mature adipose tissue, which most commonly occur in the kidney and located in the head and neck region. A very rare neoplasm, there are only 3 cases of angiomyolipoma in the parotid gland that have been reported to date. Here, ...
Pattamapaspong N - - 2013
A 33-year-old man presented with a painless, non-growing left testicular mass for five years. Preoperative ultrasonography (US) of the scrotum showed a small, circumscribed calcific mass in the right testis and another well-defined heterogeneous echoic mass with a partially calcified wall in the left testis, with avascularity on colour Doppler ...
Coban Yusuf K YK Department of Plastic Surgery and Pathology, Turgut Ozal Medical Center, Inonu University, - - 2013
In the present study, calcinosis cutis (CC) is defined as the deposition of amorphous calcium and phosphate salts under epidermis and it may be caused by a pre-existing event such as extravasation injury or hypercalcemic conditions. Idiopathic CC cases have no underlying disease or pre-existing cause. A demostrative vulvar idiopathic ...
Marin Lg - - 2013
We report a case of a 50-year-old man diagnosed with aunilateral nasal mass found to be a respiratory epithelialadenomatoid hamartoma (REAH) upon pathologic examination.REAH is a recently described pathologic entity that canpresent with nasal obstruction, congestion, rhinorrhoea,epistaxis, hyposmia, and headaches. It is a rare lesion of nasal and paranasal sinuses, ...
Park Hyun C - - 2013
Amelanotic malignant melanoma (AMM) is characterized by little or no visible pigment. The diagnosis of AMM is a challenge for clinicians because it is a rare entity that presents with various clinical features. We describe a case of AMM on the lower lip in a 63-year-woman, which manifested as an ...
Leanza V - - 2013
Paratubal cysts represent approximately 10% of all adnexal masses. In most cases they are very small, but very few cases are reported in the literature where they exceed 15 cm of diameter. Furthermore, giant paratubal cysts complicated by bilateral hydronephrosis are unique. The Authors describe a case of a huge ...
Jang Yong Hyun YH Department of Dermatology, Kyungpook National University School of Medicine, Daegu, - - 2013
Recently, photodynamic therapy (PDT) has been shown to be an effective first-line treatment for actinic keratosis (AK). However, a major limitation of PDT is the long incubation time required to allow penetration of the photosensitizer. The aim of this study was to assess if pretreatment with an ablative carbon dioxide ...
Sagili Haritha H Assistant Professor, Department of Obstetrics and Gynaecology, Jipmer , Pondicherry, India - - 2013
Paraovarian cysts are uncommon adnexal masses which are usually asymptomatic. We describe a case of bilateral huge paramesonephric cysts in a nulliparous woman. A 25-year-old lady presented with abdominal distension for one year duration. Examination and imaging revealed large abdominopelvic cystic masses with no solid areas or septations. Intraoperatively there ...
Shinohara Elio Hitoshi EH Oral and Maxillofacial Surgery Group- Albert Einstein Israeli Hospital, Vila Penteado General Hospital, Sao Paulo, - - 2013
Ultrasonography (US) is the diagnostic tool of choice for evaluating soft tissue lesions in the head and neck region. It is an economic, noninvasive, easily performed exam and provides real-time images, without the exposure to ionizing radiation, and contrast media is not required. It is usually believed that bone tissue ...
Mahdavi Omid O Assistant Professor, Department of Oral and Maxillofacial Medicine, School of Dentistry, Shahid Sadoughi University of Medical Sciences, Yazd, - - 2013
Sinonasal undifferentiated carcinoma is an extremely rare malignancy of the paranasal sinuses and nasal cavity. It is of unknown etiology, and occurs more commonly in the elderly men, with a routinely shown aggressive behavior and poor prognosis for survival. Radiographically, it looks like severe osteomyelitis. Histopathologic study is essential to ...
Ko Kwang Hyun KH Digestive Disease Center, CHA Bundang Medical Center, CHA University, Seongnam, - - 2013
Imaging mass spectrometry (IMS) is currently receiving large attention from the mass spectrometric community, although its use is not yet well known in the clinic. As matrix-assisted laser desorption/ionization time-of-flight (MALDI)-IMS can show the biomolecular changes in cells as well as tissues, it can be an ideal tool for biomedical ...
Valasoulis George - - 2013
New Human Papillomavirus (HPV)-related biomarkers may allow better identification of clinically significant lesions that warrant excision and, conversely, identification of the false positive cases that have been overcalled by the traditional techniques. The aim of this study was to investigate how the expression of several HPV-related biomarkers correlates with the ...
Yang Guang-Zhi - - 2013
Although vascular tumours are one of most common soft tissue neoplasms, those occurring in the gastrointestinal system are rare and cases involving mesentery are even further rare. Herein, we reported a rare case of giant hemangioma in mesentery of the small bowel. A 5-year-old girl was admitted to the emergency ...
Ghosh Shanchita - - 2013
Intraventricular neurocysticercosis is an uncommon entity which may become symptomatic due to cerebrospinal fluid flow obstruction. Migration of intraventricular cysts through the ventricular spaces is a rare occurrence. This phenomenon is poorly understood but may be due to pressure changes within the ventricular cavities. We present a patient with intraventricular ...
van Oudheusden Thijs Ralf - - 2013
Cystic lymphangiomas are rare benign tumors. Most frequently occurring in children and involving the neck or axilla, these tumors are much less common in adults and very rarely involve the abdomen. The known congenital and acquired (traumatic) etiologies result in failure of the lymphatic channels and consequent proliferation of lymphatic ...
Vaghela Kalpesh R KR Department of Hand Surgery, Chelsea & Westminster Hospital, London, United - - 2013
We present a case of severe destruction of the thumb carpometacarpal joint (CMCJ) and surrounding structures on a background of osteoarthritis and Seronegative Rheumatoid arthritis. Imaging studies suggested a soft tissue lesion consistent with Pigmented Villonodular Synovitis (PVNS), Synovial Osteochondromatosis or Giant Cell Tumour (GCT). Due to the possibility of ...
Rokach Ariel - - 2013
Ectopic pancreas in the mediastinum is extremely rare. We are reporting on a case of a twenty two year old woman who presented to our clinic with a large cervical mass. The CT scan revealed a cystic lesion in the anterior mediastinum. The patient underwent surgical resection by cervical approach. ...
Zhu Tianyi T Department of Respiratory Medicine, Changhai Hospital, Second Military Medical University, - - 2014
Whether an endobronchial ultrasound (EBUS) is required for transbronchial needle aspiration (TBNA) in the diagnosis of mediastinal masses is currently a disputed subject. Previous studies have demonstrated that EBUS-TBNA performs better compared to conventional TBNA as it is capable of sampling in real-time compared with conventional TBNA. However, some clinicians ...
Bayoğlu Tekin Yeşim - - 2013
To assess the diagnostic accuracy of the ultrasonographic discrimination of benign adnexal masses. This was a prospective study, evaluating 245 consecutive cases using real-time gray-scale ultrasonography in a tertiary education hospital. Diagnostic accuracy was high for simple cysts and solid masses as κ-values of 0.824 and 0.816 and accuracy was ...
Wang Tian-Bao TB Tian-Bao Wang, Wei-Gang Dai, Han-Ping Shi, Wen-Guang Dong, Department of Surgery, the First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510080, Guangdong Province, - - 2013
Benign multicystic peritoneal mesothelioma (BMPM) is a rare cystic mesothelial lesion that occurs predominantly in reproductive aged women. A 56-year-old Caucasian male was admitted to our surgical department with a chief complaint of a painful mass in his right lower abdomen for almost 2 years. The physical examination revealed a ...
Bayram Ozhan - - 2013
Basal encephaloceles are rare, accounting for about 1.5 % of all encephaloceles. Transsphenoidal encephaloceles represent less than 5 % of basal encephaloceles. Respiratory and feeding difficulties due to mass effect in the oral or nasal cavity and episodes of recurrent meningitis are the main clinical features. Diagnosis is established in the first ...
Fonseca Gabriel M - - 2013
The fibrous epulis, a common tumor-like lesion of the gingiva, appears in the interdental papilla as a result of local irritation. Lesions are asymptomatic and have a variable growth rate. A 75-year-old woman was referred for the evaluation of a large painless gingival mass. It had started 10 years back ...
Lima Carlos G M G - - 2013
Primary adenocarcinoma of the lacrimal gland with sebaceous differentiation is an extremely rare tumor. Only 11 cases have been reported in the literature, none in children. A 4-year-old girl presented with a rapidly progressing mass in the left lacrimal gland fossa. An incisional biopsy followed by partial orbital exenteration confirmed ...
Sim Jongmin J Jongmin Sim, Hye In Ahn, Hulin Han, Young Jin Jun, Abdul Rehman, Se Min Jang, Kiseok Jang, Seung Sam Paik, Department of Pathology, College of Medicine, Hanyang University, Sungdong-ku, Seoul 133-792, South - - 2013
Splenic hamartoma is a rare benign malformation, composed of an anomalous mixture of normal splenic elements, often found incidentally while working up other complaints or at autopsy. A splenic mass was incidentally found while evaluating the effects of a traffic accident in a 63-year-old woman. Abdominal computed tomography revealed a ...
Tortorella Carla - - 2013
A 47-year-old woman with relapsing-remitting multiple sclerosis (MS), treated with natalizumab for 14 months, reported dysphagia. Brain MRI demonstrated small fluid-attenuated inversion recovery-hyperintense T1-hypointense unenhancing lesions of the right pons and left medulla initially interpreted as new MS plaques (figure 1), but increased and became confluent over 3 months (figure ...
Wüthrich Christian - - 2013
Natalizumab, a monoclonal antibody directed against α4 integrins, has, to date, been associated with 399 cases of progressive multifocal leukoencephalopathy (PML) worldwide in patients receiving treatment for multiple sclerosis (MS). Because of the limited number of histologic studies, the possible interplay between MS and PML lesions has not been investigated. ...
Sehn Jennifer K - - 2013
Ectopic complete molar pregnancy in the ovary is an exceptionally rare event. Here we present a case of ovarian complete hydatidiform mole in a 20-year-old gravida 2 para 1 woman. At presentation, the patient underwent excision of a hemorrhagic left ovarian cyst, with routine sections demonstrating a hemorrhagic corpus luteum ...
Akhavan-Moghadam Jamal J Trauma Research Center, Baqiyatallah University of Medical Sciences, Tehran, IR Iran ; Department of Surgery, Baqiyatallah University of Medical Sciences, Tehran, IR - - 2013
Patients presenting with a mass require tissue biopsy for histological diagnosis and treatment. Fine needle aspiration (FNA) is offered as an atraumatic, well tolerated, and inexpensive method for obtaining a biopsy from these lesions. In this study we evaluated the accuracy of FNA as an atraumatic method among patients with ...
Swinbourne F - - 2013
A 4·5-year-old, female neutered Leonberger was presented with a 2-month history of sneezing, nasal discharge and epistaxis. A presumptive diagnosis of nasal aspergillosis was made based on a suspected (fungal) granuloma on rhinoscopic examination and fungal hyphae on cytological examination. A poor response to targeted therapy was observed and computed ...
Raphael Jacques - - 2013
Myeloid sarcoma (MS) is a rare extra-medullary tumour of the myeloid lineage, which can be a difficult diagnosis to make. We report the case of a 73-year-old male with a right-sided nasopharyngeal mass revealed on CT scan and MRI. An initial cytological and histological examination suggested a high-grade lymphoma. Nevertheless, ...
Nayak Anupma - - 2013
The management of benign papilloma (BP) without atypia identified on breast core needle biopsy (CNB) is controversial. In this study, we determined the upgrade rate to malignancy for BPs without atypia diagnosed on CNB and whether there are factors associated with upgrade. Through our pathology database search, we studied 80 ...
Mrelashvili Anna - - 2013
Rathke's cleft cysts (RCC) are usually benign, sellar and/or suprasellar lesions originating from the remnants of Rathke's pouch. Rarely, RCC can present with chemical meningitis, sellar abscess, lymphocytic hypophysitis, or intracystic hemorrhage. We describe an unusual presentation of RCC in which the patient presented with a clinical picture of chemical ...
Singh Lavleen - - 2013
Objectives: Flexible bronchoscopy with exfoliative cytology is an important tool for the diagnosis of pulmonary fungal infections. The question of colonization versus true fungal infection is of critical importance. Study Design: A 5-year retrospective analysis of all cases of pulmonary fungal infection diagnosed using exfoliative cytology was performed. Clinical, radiological, ...
Kong Wen-Tao - - 2013
The aim of our study is to demonstrate whether the wash-in and wash-out time can be reliable as a criterion in the differential diagnosis between hepatocellular carcinoma (HCC) and other hepatic nodules with vascular pattern similar to HCC on contrast enhanced ultrasound (CEUS). From February 2012 to February 2013, 214 ...
Soo Alan A Department of Cardiac Surgery, Royal Victoria Hospital, Belfast, UK - - 2013
Due to its position, a mass lesion in the ascending aorta poses a diagnostic and treatment dilemma. We describe the management of a symptomatic mass in the ascending aorta in a 35-year-old man who presented with a cerebrovascular accident.
Ko Kyung Hee - - 2013
To report our preliminary experience with shear-wave elastography (SWE) for non-mass lesions (NMLs) in the breast and suggest a potential ancillary role of SWE for BI-RADS Category 4a NMLs in reducing the number of unnecessary benign biopsies. A total of 310 breast lesions in 286 consecutive women who had been ...
Familiar Casado Cristina - - 2013
Thyroglobulin in the needle washout (Tg-FNA) and cytology of fine needle aspiration (cyto-FNA) are recommended for diagnosis of metastatic lymphadenopathies and recurrence of differentiated thyroid cancer. The objective of this study was to assess the value of these procedures in 16 cervical masses from patients with thyroid cancer of the ...
Hirohashi Tomoko T Department of Pathology and Oncology, School of Medicine, Juntendo University, Bunkyo-Ku, Tokyo - - 2014
The early diagnosis of mesothelioma, an aggressive malignant tumor, is considered to be important for prognosis. X-ray is commonly used for the assessment of a mass in a population exhibiting a risk factor. However, there are currently no available studies indicating that such an assessment may be used to achieve ...
Enyinnah M O - - 2013
Although lipoma is a common tumor found in almost all parts of the body, that occurring in the mesentery of the gut is a rarity. A 29-year-old man presented in our center with a 10-year history of recurrent central colicky abdominal pain, vomiting, constipation, and central abdominal mass. Exploratory laparotomy ...
Furness Mary Catherine - - 2013
A 13-year-old Percheron gelding was presented for refractory gastric impaction. At necropsy a pedunculated 10 cm × 11 cm × 14 cm mass, histologically identified as an inflammatory polyp, was suspected to have been partly obstructing the pylorus. This is the first report of a polyp resulting in gastric outflow ...
Masai Kyohei - - 2013
Desmoplastic malignant mesothelioma (DMM) is a rare subtype of malignant pleural mesothelioma (MPM) and is often difficult to distinguish from pleural fibrosis and reactive mesothelial hyperplasia, especially if the biopsy samples are small. We performed full-thickness pleural biopsy on a lesion suspected to be DMM using an insulated-tip diathermic knife-2 ...
Gustafson Cheryl - - 2013
Inverted papilloma is a benign epithelial tumor of the nasal cavity. It is known to coexist with malignancy in 5 to 13% of cases, with squamous cell carcinoma being the most common malignancy. Another associated malignancy, one that is extremely rare, is verrucous carcinoma. To the best of our knowledge, ...
Lee Seung Woo - - 2013
We evaluated the safety and accuracy of ultrasonography-guided percutaneous core biopsy collection in patients with renal masses. From June 2008 to August 2012, 30 percutaneous core biopsies of renal masses were performed. The biopsies obtained were small tumors (<4 cm) with ambiguous radiologic findings or that met classic renal biopsy ...
Kurokawa Tomohiro - - 2013
Abstract Abdominal computed tomography of a 71-year-old man revealed a 3-cm mass in gastric cardia. Although the mass was widely attached to the gastric wall, no clear contrast enhancement was observed. Abdominal magnetic resonance imaging revealed the mass to have homogenous high intensity on T2W1 images and isointensity on T1W1 ...
Dubbeling Remco M - - 2013
Pseudotumors are uncommon benign tumors considered as a reactive inflammatory lesion. We report a case of a 53-year-old male with a history of right laparoscopic hernia repair and now referred for suspected urachal cyst. Imaging investigations revealed an abdominal mass arising from the wall of the urinary bladder. During dissection, ...
Misir Ahmet Ferhat - - 2013
Oral squamous papilloma is a benign proliferation of the stratified squamous epithelium, which results in a papillary or verrucous exophytic mass induced by human papilloma virus (HPV). These oral mucosa lesions are most often asymptomatic and have small progression. Laser assisted surgery is common nowadays with several advantages including successful ...
< 5 6 7 8 9 10 11 12 13 14 15 >