A locally bred, 12-year-old, intact female Satsuma dog presented with generalized alopecia. Erythema, crusts and desquamation were observed primarily on the truck. Papules and erosions were present in the pinnae, and there were multiple areas of skin necrosis on the right forelimb. The cutaneous lesions had not responded to treatment ...

Histoid leprosy is extremely rare in children. Molluscum contagiosum-like lesions in the setting of histoid leprosy is a highly atypical presentation and may signify the process of "transepidermal elimination" in lesions with high bacillary load. A case of histoid leprosy with umbilicated papules and nodules mimicking molluscum contagiosum is reported ...

: A 23-year-old male affected of recessive dystrophic epidermolysis bullosa presented with a 2-month history of a growing verrucous plaque on the right flank. The clinical features and evolution suggested the diagnosis of cutaneous squamous cell carcinoma. Histopathological examination showed hyperkeratosis, parakeratossis, and verrucous acanthosis and numerous large xanthoma cells ...

: Two cases of a pseudoherpetic variant of Grover disease are presented. The first patient was a 60-year-old woman who had high fevers in combination with right lower lobe pneumonia. She developed an itchy papulovesicular rash on her back and upper abdomen. The second patient was a 68-year-old woman who ...

Crohn's disease (CD) is a chronic relapsing inflammatory disorder of unknown etiology and uncertain pathogenesis with no known cure. CD can involve any segment of the gastrointestinal tract, and oral lesions consistent with granulomatous ulcers are considered an important extra-intestinal manifestation. Oral lesions in the absence of gastrointestinal involvement are ...

Objectives: In this prospective study, we used one diagnostic protocol to establish an early diagnosis in patients with ocular palsies in absence of other neurological findings. Materials and Methods: The study was performed on a consecutive series of 132 patients who visited our Neurological Department for ptosis and/or diplopia in ...

BACKGROUND: Chest computed tomography (CT) is the mainstay of postoperative surveillance for non-small cell lung cancer (NSCLC). However, there is no clear consensus about the optimal management of newly detected lesions on follow-up CT. Our goals were (1) to determine the eventual outcome of newly detected lesions on follow-up CT in ...

We report two cases of pulmonary aspergilloma (PA) in a cavity formed after percutaneous radiofrequency ablation (PRFA), a rare complication that has only been described once in the literature. The first patient was a 59-year-old white woman treated for a secondary lung nodule of an advanced hepatocellular carcinoma. One month ...

Lymphomatoid papulosis (LyP) is an indolent cutaneous lymphoproliferative disorder with clinical and pathologic features overlapping those of both reactive conditions and aggressive lymphomas. Recurrent genetic abnormalities in LyP have not been previously identified. Here, we describe the clinical, immunophenotypic, and genetic characteristics of cutaneous lymphoproliferative lesions showing distinctive and previously ...

A 45-year-old woman visited our hospital due to upper left quadrant pain and melena. Colonoscopy revealed longitudinal ulcers in the transverse colon. The endoscopic findings and pathological examination of a biopsy specimen led to diagnosis of Crohn disease, and mesalazine was administered. Although the colorectal lesions showed improvement with mesalazine, ...

Epithelial malignancies frequently metastasize to the serous cavities and result in symptomatic effusions. Cytology has high specificity but moderate sensitivity for the diagnosis of a malignant effusion. We developed and validated a simple, rapid, 3-color flow cytometric panel using the adhesion molecule Ber-EP4 to detect epithelial cells in effusions. One ...

Purpose: The purpose of this study was to evaluate the usefulness of convex probe endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) for detecting malignancy in parenchymal pulmonary lesions located adjacent to the central airways. Materials and Methods: We retrospectively reviewed the diagnostic performance of EBUS-TBNA in consecutive patients with high clinical ...

Milia are very common superficial keratinous cysts, clinically seen as pearly white dome-shaped lesions with a diameter of 1-2 mm. Bullous pemphigoid (BP) is an autoimmune bullous disease characterized clinically by tense bullae on the extremities and trunk. The major target autoantigens of BP are BP180 and BP230. We report ...

Epidermodysplasia verruciformis (EV) is a rare inherited syndrome characterized by early onset of numerous plane, vulgaris and versicolor-like warts especially on the face, neck, trunk and extremities with lifelong course and occasional cutaneous squamous cell carcinomas (SCCs) (1,2). Palmar pit-like lesions have been reported in one case of EV from ...

OBJECTIVE: To explore the correlation between hyperechoic thyroid nodules observed on B-ultrasound and histological calcification seen in paraffin-wax sections. METHODS: Records of patients who underwent surgical removal of thyroid nodules diagnosed on preoperative B-ultrasound were analysed retrospectively. Calcification present on B-ultrasound was compared with calcification seen in postoperative pathology specimens. ...

The objectives of this study are to compare the pathological results from office-based biopsy (OBB) and operative biopsy (ORB) of laryngopharyngeal lesions from 26 patients. Lesion location, specimen concordance, efficacy, cost savings, and patient management are discussed. OBB can provide a sample of laryngopharyngeal tissue that can be used to ...

A persistent omphalomesenteric duct remnant is a rare finding, which typically presents in the pediatric population. Most commonly, it is encountered in the form of a Meckel's diverticulum. In rare instances, omphalomesenteric cysts have been reported in the pediatric population. We present a case of a symptomatic omphalomesenteric cyst in ...

Glandular lesions of the endocervix can be diagnostically challenging and occasionally the differential diagnosis includes endocervical adenocarcinoma in situ (EC AIS) and well-differentiated endocervical adenocarcinoma (ECA). PAX8 and IMP3 are two markers which have not been well studied in the endocervix. Our aim was to evaluate their immunohistochemical (IHC) expression ...

Feline infectious peritonitis (FIP) is a common, fatal, systemic disease of cats. This case report describes the antemortem diagnosis of FIP in a 2-year-old spayed female Sphinx cat that presented with a bilateral panuveitis and multiple papular cutaneous lesions. Histopathologically, the skin lesions were characterized by perivascular infiltrates of macrophages, ...

The objective of this study was to review patients with intrasellar cysticercosis to outline the features of this form of neurocysticercosis. A MEDLINE and manual search of patients with intrasellar cysticercosis were done. Abstracted data included clinical manifestations, neuroimaging findings, therapy, and outcome. Twenty-three patients were reviewed. Ophthalmological disturbances, including ...

Florid reactive periostitis ossificans is a rare benign lesion usually affecting the tubular bones of the hands and feet, and its histological features may be confused with those of infection and osteosarcoma. We report a case with florid reactive periostitis ossificans of the femur showing increased tracer uptake on both ...

BACKGROUND: Mycosis fungoides (MF) is cutaneous lymphoma of the T-cell lineage. MF is a diagnostic challenge. In vivo reflectance confocal microscopy (RCM) reproducible imaging technique already reported to be useful in the diagnosis of skin diseases. The aims of our study were to define RCM features of MF and to ...

Peritoneal pseudocysts (PPCs) are generally not well recognized and often present a diagnostic dilemma to clinicians and radiologists alike. These benign entities typically arise in females of reproductive age on a background of pelvic adhesions and peritoneal dysfunction where ovarian fluid is retained within loculated cystic collections. This review will ...

Anti-tumor properties assigned to PEDF, beside its role as an inhibitor of angiogenesis, make it a promising candidate in the search of new biomarkers for malignancy. In this study levels of PEDF were investigated in pleural effusions from lung adenocarcinoma and benign inflammatory disease patients. The mean PEDF concentration in ...

To evaluate the diagnostic yield of the procedure, mucosal-incision assisted biopsy (MIAB), for the histological diagnosis of gastric gastrointestinal stromal tumor (GIST), we performed a retrospective review of the 27 patients with suspected gastric GIST who underwent MIAB in our hospitals. Tissue samples obtained by MIAB were sufficient to make ...

Tinea capitis in postpubertal patients is unusual and may be misdiagnosed as dissecting cellulitis. We report a case of a healthy 19-year-old Hispanic male presenting with a 2-month history of a large, painful subcutaneous boggy plaque on the scalp with patchy alopecia, erythematous papules, cysts and pustules. Although initially diagnosed ...

BACKGROUND: Detection of portal vein tumor invasion in hepatocellular carcinoma (HCC) is important in determining therapy and prognosis. Patients with portal vein thrombus (PVT) due to tumor are considered to have advanced disease and are only offered palliative therapy. Therefore, every possible attempt should be made to accurately differentiate benign ...

BACKGROUND/PURPOSE: It is difficult to discriminate between choledochal cust with obstructive jaundice and biliary atresia with a cyst at the porta hepatis in neonates or young infants. This review evaluates whether it is possible to differentiate between these two diseases. We here also provide an overview of our experience with ...

A 9-year-old male castrated Scottish terrier was referred to the Radiation Oncology Service at the William R. Pritchard Veterinary Medical Teaching Hospital for palliative radiation therapy of an incompletely excised, recurrent subcutaneous mast cell tumor (MCT) located over the right scapula, and surgical removal of a perianal MCT. Three weeks ...

Nevus of Ota (oculodermal melanosis) is a dermal melanocytic hamartoma with bluish hyperpigmentation along the first and second branches of the trigeminal nerve. Extracutaneous involvement, especially ocular, has been reported. A 45-year-old male presented with malignant melanoma of the left orbit in association with nevus of Ota. Being locally invasive, ...

The early and accurate diagnosis of Parkinson's disease (PD) is the first step towards optimal patient management. The aim of this study was to investigate the major determinants of delayed diagnosis in PD. We recruited a population-representative cohort of 239 newly-diagnosed PD patients who underwent clinical and neuropsychological evaluation. Non-parametric ...

Considerable effort has been invested in searching for less-invasive methods of diagnosing endometriosis. Previous studies have indicated altered levels of the CALD1 gene (encoding the protein caldesmon) in endometriosis. The aims of our study were to investigate whether average CALD1 expression and caldesmon protein levels are differentially altered in the ...

BACKGROUND: Pancreatic neuroendocrine tumours are uncommon neoplasms which may rarely be cystic. Differentiation from other more common cystic neoplasms may be difficult. AIMS: To describe the morphologic, cytologic, and cyst fluid characteristics of cystic pancreatic neuroendocrine tumours. METHODS: Retrospective analysis of consecutive patients referred for endosonographic evaluation of pancreatic cysts ...

Swine cysticercosis is very common in the developing countries where pigs are raised. Undercooked measly pork consumption leads to taeniasis; Taenia carriers act as source of human and swine cysticercosis and neurocysticercosis. Diagnosis of swine cysticercosis is important to break the cycle of disease transmission. The present study compared the ...

Spondyloarthritis raises considerable diagnostic challenges. The mean time from symptom onset to the definitive diagnosis was 8years in classical studies. This diagnostic delay has a deleterious impact not only for the patient, but also potentially on the course of the disease and therefore on its social and economic costs. In ...

BACKGROUND: Neuromyelitis optica (NMO) includes transverse myelitis, optic neuritis and brain lesions. Recent studies have indicated that the brainstem is an important site of attack in NMO. Longitudinally extensive transverse myelitis (LETM) is an important component of the clinical diagnosis of NMO. The frequency of brainstem and LETM lesions, changes ...

OBJECTIVES: Differential diagnosis of exudative pleural effusions can be difficult, despite several biomarkers are used. Serum procalcitonin (s-PCT) is a well-known biomarker for systemic bacterial infections. However, the usefulness of pleural fluid procalcitonin (pf-PCT) in clinical practice has not been established. This study evaluated the usefulness of PCT measurements in ...

Primary pleomorphic malignant fibrous histiocytoma of the heart is rare. The present study was performed to study the clinical and pathological features of the disease. We describe two rare cases of primary cardiac malignant fibrous histiocytoma and review the published individual data of the patients. Both patients complained of dyspnea, ...

Introduction: Malignant struma ovarii is a rare ovarian neoplasm composed predominantly of mature thyroid tissue. Case report: A right ovarian tumor was discovered at ultrasound examination in a 20-year-old woman. Complete right ovariectomy was done - histopathological examination revealed papillary thyroid carcinoma arising in struma ovarii (malignant struma ovarii). Patient ...

Background  The Tzanck smear is a simple, easily applicable, rapid, and inexpensive test for the diagnosis of erosive vesiculobullous, tumoral, and granulomatous diseases. The diagnostic accuracy of the Tzanck smear is known, but its diagnostic reliability has been evaluated only in herpetic infections and basal cell carcinoma. Objectives  The aim ...

BACKGROUND: Malignant atrophic papulosis (Kohlmeier-Degos disease; MAP) is an uncommon endotheliopathy with pathological findings similar to the vascular lesions of systemic sclerosis. These two disorders can overlap. When associated with visceral lesions, MAP has been considered almost universally and rapidly fatal. A recent report described dramatic response to treatment with ...

The diagnosis of melanoma can be challenging, especially in metastatic lesions, due to the ability of melanoma cells to morphologically mimic carcinoma, sarcoma and even lymphoma cells. Moreover, melanomas can exhibit negative immunostaining for the melanoma markers HMB-45 and MART-1/Melan-A, often used in the diagnosis of this tumor. KBA.62 is ...

A 45-year-old female patient was referred to our hospital for complaining of dyspnea and coughing in the past four months. The computed tomography scanning demonstrated a central lesion in the upper lobe of the left lung close to the hilar, and the subsequent bronchoscopy revealed a polypoid lesion of the ...

OBJECTIVES: Non-surgical diagnostic approach for endometriosis would be of great gain to both physicians and patients. The aim of this study was to evaluate the diagnostic value of serum measurement of IL-6 combined with the presence of nerve fibres in the functional layer of endometrium for diagnosis of minimal-mild endometriosis. ...

BACKGROUND:: Small bowel capsule endoscopy is the most sensitive technique for the detection of lesions in the small intestine. The aims of the study were to assess the prevalence and clinical significance of jejunal lesions detected by small bowel capsule endoscopy in patients with an established Crohn's disease. RESULTS:: One ...

Primary tracheal mucosa-associated lymphoid tissue (MALT) lymphoma is extremely rare. We report a 49-year-old female patient with the complaint of dyspnea. Fiberoptic bronchoscopy showed polypoid, variable-sized and irregular nodules causing narrowing of the tracheal lumen from the proximal trachea to the left main bronchus. Because of severe stenosis in the ...

Diagnosis of leptomeningeal leukemia (and more broadly, leptomeningeal metastasis [LM]) is based on:

OBJECTIVES: Patients diagnosed with bladder carcinoma in situ (CIS) and treated with intravesical Bacillus Calmette-Guerin (BCG) often undergo post-induction random bladder biopsies to assess treatment response. We sought to determine the correlation between post-induction urinary cytology/cystoscopy and histopathological findings obtained by random bladder biopsies. METHODS: Patients who were treated with BCG ...

Purpose : To angiographically evaluate infrapopliteal arterial lesion morphology in a consecutive series of patients presenting with critical limb ischemia (CLI) and undergoing infrapopliteal angioplasty. Methods : A prospective analysis was undertaken of a consecutive series of CLI patients undergoing endovascular therapy in a tertiary referral center in the year ...

High-risk individuals of familial pancreatic cancer (FPC) families are considered to be good candidates for screening programs to detect early PC or its high-grade precursor lesions, especially pancreatic intraepithelial neoplasia (PanIN) 2/3 lesions. There is a definite need for diagnostic markers as neither reliable imaging methods nor biomarkers are available ...