BACKGROUND: Inflammatory myofibroblastic tumours (IMT) are benign lesions that mimic malignant neoplastic processes due to their infiltrating and destructive nature. They can be found anywhere in the body, although they are most commonly located in the lung. IMTs of the head and neck region are rare entities. CASE REPORT: We ...

Headscarf needle aspiration is a rare event, especially in Middle and Western European countries. Here, we report the case of a 37-year-old Austrian woman of Turkish origin who accidentally aspirated a turban pin. Repeated bronchoscopy was not successful in removing the aspired foreign body, which extended past the right middle ...

We herein report a case of IgG4-related autoimmune pancreatitis (AIP). A 72-year-old male with jaundice visited our hospital complaining of epigastralgia. A blood chemistry analysis revealed elevated serum levels of total bilirubin and DUPAN-II. Computed tomography (CT) revealed irregularly shaped pancreatic masses with a stricture of the main pancreatic duct ...

OBJECTIVES: There has been increasing evidence that high grade serous ovarian carcinomas (HGSOCs), the most common and most lethal of all ovarian cancers, originate in oviductal fimbriae and metastasize to the ovary. The alternate hypothesis, that ovarian carcinomas may originate within the ovarian stroma in inclusion cysts lined by ovarian ...

Hemangiomas are proliferative lesions characterized by increased endothelial cell turnover. Lip hemangiomas can distort lip anatomy and are at increased risk of ulceration and/or bleeding, which lead to impaired function and disfigurement. Surgery can provide active treatment but it can be problematic because vermilion tissue is unique and not found ...

Auscultation is considered the critical component of the veterinary clinical examination for the diagnosis of bovine respiratory disease but the accuracy with which adventitious sounds reflect underlying lung pathology remains largely unproven because it relies upon accurate recollection of lung sounds when lesions are revealed at necrospy. Furthermore, the extent ...

Aim: A giant congenital nevus is a melanocytic nevus present at birth with wide extent on the skin surface. The management of this nevus remains controversial and needs to be personalized for each patient. Methods: A retrospective multicenter study was carried out in the Dermatological Departments of Brescia, Padua, and ...

Summary Background  Dermoscopy has led to an improvement in diagnosing malignant melanoma (MM). Sunless tanning agents containing dihydroxyacetone (DHA) could lead to a decrease in ultraviolet exposure, decreasing the risk of MM. Importantly, DHA has been reported to change dermoscopic features and could thus endanger diagnostic improvement in dermoscopy. Objectives  ...

The detection and characterization of a large array of autoantibodies, including at least 8 different antisynthetase, anti-SRP, -200/100 (HMGCR), -Mi-2, -CADM-140 (MDA5), -SAE, -p155, -MJ (NXP-2), and -PMS1, frequently associated with distinct and well-defined clinicopathological features, allowed for significant improvement in the definition and diagnosis of idiopathic inflammatory myopathies (IIM). ...

The ratio between maximal small intestinal (SI) diameter and the height of the body of the fifth lumbar vertebra (L5) in radiographs has been reported as a diagnostic test in dogs with suspected intestinal obstruction. In order to assess the effect of the SI/L5 ratio on the accuracy of radiographic ...

Mycotic infections are on the rise globally. Patients with invasive fungal infection of the paranasal sinuses often present with destructive mass lesions and mimic malignancy clinically and radiologically. To assess the utility of Fine needle aspiration cytology for early diagnosis of invasive fungal rhinosinusitis. Fine needle aspiration cytology was performed ...

Pyogenic granuloma (PG) is a common vascular tumor that can be treated using various means. However, some large lesions and those located on some difficult-to-treat body sites may represent a formidable selection to the clinician because of the residual pain after treatment, difficulties in surgical excision at one trial and ...

Carcinosarcoma is a rare malignant, biphasic tumor comprised of carcinoma and sarcoma components. In the gastrointestinal tract, carcinosarcoma is most frequently seen in the esophagus and rarely in the stomach. We report a 51-year-old female patient with 2-month-history of epigastric pain and dyspepsia. Endoscopic finding revealed a huge ulcerative lesion ...

: Ependymomas are the most frequent intramedullary neoplasms in adult patients. Anaplastic histology, extramedullary location, meningeal dissemination at initial diagnosis, and extraneural metastases are rare findings. We describe a case of extramedullary anaplastic ependymoma that presented with holocordal and intracranial leptomeningeal carcinomatosis and bone metastases in all the vertebral bodies ...

Intracranial epidermoid cysts constitute about 1% of all intracranial tumors. They are usually congenital in origin and are thought to derive from ectodermal cell inclusions occurring during closure of the neural tube. Twenty-five percent of these are found in the skull as intradiploic epidermoid cysts. These intradiploic cysts are usually ...

Lipoma is a benign tumor of adipose tissue, the most common tumor of the human body soft tissues. As such, it can be found almost anywhere in the human body including the gastrointestinal system (incidence below 0.5%), but rarely in the sigmoid colon. This is a case report on symptomatic ...

A 65-year-old woman who had been followed up for a cystic lesion of the tail of the pancreas was found to have cancer of the body of the pancreas. ERP showed stenosis of the main pancreatic duct (MPD) with dilatation of the distal side of the duct, and communication between ...

Epidermoid cysts are rare benign tumors that are derived from the development of abnormally situated ectodermal tissue and are often an incidental finding. They are usually diagnosed between 15 and 50 years of age, with both sexes equally affected. In epidermoid cyst management, complete excision is the therapy of choice. ...

ABSTRACT: The pathogenesis of gestational trophoblastic neoplasia (GTN) is complex; various etiological factors influence the wide variety of its distribution throughout the world. Gestational trophoblastic neoplasia encompasses a spectrum of benign and malignant lesions. The relative prevalence of benign versus malignant cases varies geographically. Most GTNs are benign and located ...

High-flow vascular malformations are among the most challenging lesions in the field of interventional radiology. For an optimal long-term result, the clinician must have a full understanding of the types of lesions, their natural history, appropriate diagnostic studies, indications for treatment, and all the treatment options, including surgery, embolization, laser, ...

Hydatid disease is caused by Echinococcus granulosus and is endemic in many parts of the world, including Iran. This parasitic tapeworm can produce cysts in almost every organ of the body, with the liver and lung being the most frequently targeted organs. However, the cyst tends to appear in different ...

Madam, The cicatricial alopecias have been the subject of much debate regarding their correct classification based on clinical and histopathological features. Discoid cutaneous lupus erythematosus (DLE) and lichenplanopilaris (LPP) are amongst the most common forms of scarring alopecia. These entities may be difficult to distinguish both clinically and histologically and ...

In order to verify the malignant potential of aortic body tumours (ABTs) in dogs, 13 cases of canine ABT were studied histopathologically and immunohistochemically. The cases were divided into two groups according to the presence or absence of metastases to other organs at necropsy examination (metastasis group [n = 9] and non-metastasis ...

An asymptomatic transsphenoidal meningoencephalocele was discovered incidentally by fiber laryngoscopic examination in a 62-year-old man suffering from hoarseness due to dysplasia of the vocal cord epithelium. To provide a better understanding of the pathogenesis of this anomaly, we performed histologic observations of paraffin-embedded specimens of 42 human fetal heads at ...

L-Dopa-induced dyskinesias (LIDs) are a troublesome complication in Parkinson's disease after long-term therapy and a major reason for surgical treatment. LIDs are effectively eliminated by surgery. We aimed to reproduce such effect in the 6-hydroxydopamine (6-OHDA)-lesioned rat model. Single or combined lesions with quinolinic acid were caused in the entopeduncular ...

Calcifying fibrous tumour is a rare benign fibrous lesion. It is paucicellular, with fibroblasts, dense collagenisation, psammomatous and dystrophic calcification, and patchy lymphoplasmacytic infiltrates. Calcifying fibrous tumour was first described in subcutaneous and deep soft tissues, and has been reported all over the body. However, calcifying fibrous tumour originating from ...

Disseminated leishmaniasis (DL) differs from other clinical forms of the disease due to the presence of many non-ulcerated lesions (papules and nodules) in non-contiguous areas of the body. We describe the histopathology of DL non-ulcerated lesions and the presence of CD4-, CD20-, CD68-, CD31- and von Willebrand factor (vW)-positive cells ...

Many types of cancer metastasize to the epithelial linings of the body cavity causing malignant fluid to accumulate in such spaces. Cytomorphological evaluation is considered essential in the diagnosis of malignant body fluid. Nevertheless, the accuracy of cytomorphological results is subjective and can vary depending on the cytopathologists' experience. To ...

ABSTRACT: A 31-year-old female patient with papillary thyroid cancer, status post-total thyroidectomy and radioablation with I underwent posttherapy whole-body scan with SPECT, which revealed increased iodine activity in the cervix. The subsequent ultrasound examination demonstrated that the site of elevated iodine activity was caused by cervical Nabothian cyst.

Ectopic extramedullary hematopoiesis (EMH), defined as the formation of blood cells outside the bone marrow, usually occurs in a scenario of chronic anemia when, even after conversion of the bony yellow marrow to red marrow, the body is still unable to meet the demand for red blood cells. Ectopic extramedullary ...

We present a 66-year-old female patient with a high cervical intramedullary metastasis from a malignant mixed Muellerian tumour (MMMT; carcinosarcoma) with concomitant syringomyelia. She was admitted to our clinic with symptoms of cervical myelopathy. MRI revealed an intramedullary tumour of 2.6cm×1.2cm at the cervical vertebral body C2. We performed a ...

Since the discovery that proteins mutated in different forms of polycystic kidney disease (PKD) are tightly associated with primary cilia, strong efforts have been made to define the role of this organelle in the pathogenesis of cyst formation. Cilia are filiform microtubular structures, anchored in the basal body and extending ...

There are several pigmented nonneoplastic lesions that can clinically simulate melanocytic tumors. The authors report an unusual conjunctival epithelial inclusion cyst that contained luminal bacterial colonies, hemorrhage, and epithelial debris. Clinical appearance convincingly simulated a melanoma. The clinical and histopathologic features of this lesion are discussed.

We describe the case of a previously well young man who presented acutely to hospital with a history of progressive chest symptoms and systemic upset. At admission, clinical evidence of left upper lobe collapse on respiratory examination and chest x-ray gave rise to significant clinical concern. Initial assessment by CT ...

While pediatric orbital tumors are most often managed in tertiary care centers, clinicians should be aware of the signs of intraocular and orbital neoplasms. In the pediatric population, a delay in diagnosis of orbital and intraocular lesions, even if benign, can lead to vision loss and deformity. Intraocular lesions reviewed ...

This cross-sectional survey was designed to evaluate the current practice of anaesthetists in Australia and New Zealand with regard to aseptic technique and needle type during the performance of single-shot caudal blocks. Professional bodies suggest that full aseptic precautions be taken during the administration of caudal or epidural blocks. It ...

Glomus tumours (GTs) resemble the normal glomus body and have a predilection for skin and subcutaneous tissue. Although the majority of glomus tumours are small, benign neoplasms that occur in the dermis or subcutis of the extremities and cases of atypical or malignant variants have been reported. We report a ...

A 60-year-old woman was referred to our hospital with swelling of the right leg. After surgery, leiomyosarcoma of the right leg was diagnosed. Computed tomography showed two hypovascular masses in the pancreatic body and tail that were heterogeneously enhanced compared with the pancreatic parenchyma. On endoscopic ultrasonography, the tumors in ...

Localized reactive lymphoid hyperplasia is a rare condition characterized by the presence of lymphoid follicles. We describe a case of a 60-year-old woman who presented with right upper quadrant pain and was found to have a reactive nodular hyperplasia of the pancreas involving the uncinate process, body and tail of ...

A 55-year-old tea garden worker presented with a slowly growing verrucous plaque on the right arm. The diagnosis of chromomycosis was confirmed by the identification of brown sclerotic bodies in a skin biopsy.

Intestinal metaplasia (IM) is a premalignant condition. This study aimed to evaluate the correlation between endoscopic and histological findings of IM. The cases of IM were graded by conventional endoscopy, and biopsies were taken from the antrum and body of 1,333 subjects for histological IM diagnosis. Multivariate analyses were performed ...

High-grade pancreatic intraepithelial neoplasia (PanIN-3) is recognized as a precursor lesion of invasive ductal carcinoma (IDC). However, histological evidence that PanIN-3 invades beyond the basement membrane of pancreatic ductal epithelium, that is, the moment PanIN-3 becomes IDC, has not been captured yet. This may be because PanINs which are microscopic ...

ABSTRACT: We describe a rare case of clitoromegaly due to a large clitoral cyst that occurred spontaneously without any declared previous female genital mutilation. The cyst was excised successfully with good cosmetic results.

Malignant lymphomas may originate from any area of the body and cause a variety of symptoms. However, a malignant lymphoma causing urinary symptoms is uncommon. We report a unique case of a 77-year-old woman who presented with a persistent pollakiuria. Radiographic imaging showed a large pelvic mass (13 × 13 ...

Foreign body aspiration can infrequently occur following trauma. Tooth aspiration after trauma is a rare clinical scenario. Here, we report a case in which tooth aspiration after trauma led to a presentation of acute respiratory failure with clinical findings mimicking tension pneumothorax. Successful removal of the aspirated tooth was accomplished ...

A 56-year-old woman presented with a cystic skull lesion in the right temporal bone detected after resection of breast cancer. She underwent resection of the skull tumor for pathological diagnosis and treatment. The tumor was covered with ciliated epithelium and there were no malignant findings. The pathological diagnosis was ciliated ...

Introduction. Idiopathic inflammatory myopathies (IIMs) are a group of chronic systemic autoimmune diseases that mainly affect the skeletal muscle. The common subtypes include adult dermatomyositis (DM), polymyositis (PM), and inclusion body myositis (IBM). Most of the earlier studies that described the clinical characteristics of IIM as well as their association ...

Radicular cysts are the most common cystic lesions of the jaw. Most of these lesions involve the apex of the offending tooth and appear as well-defined periapical radiolucencies. This case presents an unusually large multilocular radicular cyst crossing the midline and involving almost the entire body of the mandible. The ...

In this case report a 38-year-old woman who presented with swelling and pain on her right ankle for two years is presented. Physical and radiological examinations revealed a soft, lobulated and fixed mass in the ankle. During surgical resection shiny, whitish bodies were removed from the tendon sheath of tibialis ...

Orbital conjunctival epithelial inclusion cysts are a rare complication of strabismus surgery. A subconjunctival cystic mass with translucent fluid is the most common presentation. The authors describe a case of an epithelial inclusion cyst presenting as an occult orbital mass during reoperation strabismus surgery almost 70 years after strabismus surgery. ...