Hydatid disease is a zoonotic infection caused by Echinoccosis granulosus and our country was an endemic area. Osseous localization is uncommon and can be confused with tumor. We present a case of a hydatid cyst with rib involvement in a 57-year-old man presented with thoracic pain and swelling mimicking chest ...

ABSTRACT:: Invasive aspergillosis is a life-threatening condition in patients with chronic granulomatous disease (CGD). Skin invasion by Aspergillus occurs most commonly by contiguity to a neighboring cavity. We describe an unusual case of invasive cutaneous aspergillosis presented as a large burgeoning tumor in a 4-year-old girl with CGD who underwent ...

Visceral leishmaniasis is an anthropozoonosis caused by a protozoan Leishmania infantum (syn. Leishmania chagasi). Here, we report a typical case of canine cutaneous leishmaniasis due to L. infantum infection without any other systemic symptom in one dog in the city of Rio de Janeiro, Brazil. A mongrel female dog was ...

Abstract Nine opossums, Didelphis aurita, were captured in the city of Seropédica, State of Rio de Janeiro, Brazil and examined to identify parasite species of the genus Sarcocystis. Sporocysts were observed in the mucosal scrapings of the small intestine from three opossums. Five budgerigars, Melopsittacus undulatus, were infected with sporocysts ...

P. knowlesi infection with low parasitemia forms a diagnostic challenge as rapid diagnostic tests often are negative, and species determination by microscopy is difficult. P. knowlesi malaria in a traveler is described and real-time PCR is demonstrated to support fast and reliable diagnosis and species determination.

Echinococcus granulosus sensu stricto (G1) and Echinococcus ortleppi (G5) are haplotypes of the parasite formerly known as Echinococcus granulosus sensu lato, which in its larval stage causes cystic hydatid disease, endemic in Southern Brazil. Epidemiological and molecular knowledge about the haplotypes occurring in a region is essential to control the ...

A 62-year-old man was admitted to our hospital with complaints of abdominal pain and rectal bleeding. Although the colonoscopic examination was highly suggestive of a carcinoma, the histopathological examinations were consistent with chronic inflammation. CT examination revealed a solid lesion from cecum to the ascending colon with right urethral invasion. ...

Millions of low-income people in the world are affected by intestinal parasites. Inexpensive, simple, and effective techniques for diagnosis are necessary. The spontaneous sedimentation technique in tube (SSTT), for application in poor healthcare settings and under field-work conditions, was described 25 years ago in Peru by Tello. The advantages of ...

Ascaris lumbricoides is the largest intestinal nematode parasite of man, which can lead to various complications because of its mobility. As the esophagus is not normal habitat of Ascaris, the report of esophageal ascariasis is rare. An old female presented with dysphagia after an intake of several red bean buns ...

Hydatid cyst caused by Echinococcus granulosus is a parasitic disease that can affect different organs. It is difficult to diagnose and has a tendency to recur. Primary bone involvement occurs in 0.5% to 4% of all patients with hydatid cysts. We present a 31-year-old woman with a primary hydatid cyst ...

Parasitic infections of the central nervous system (CNS) occur mostly in underdeveloped regions of the world. Neurocysticercosis (NC) occurs when the larval form of the T. solium tapeworm invades the CNS. Spinal cysticercosis is an extremely rare type of NC and occurs when the cyst occupies the subarachnoid space of ...

Splenic cysts are rare lesions that can occur in parasitic and non-parasitic forms. Because they are uncommon, the classification, pathogenesis, and management techniques are still debated. The continual review of splenic cyst cases in the pediatric population is essential for establishing a clear diagnosis and course of treatment. This report ...

This review represents an updated scenario on the transmission cycle, epidemiology, clinical features and pathogenicity, diagnosis and treatment, and prevention and control measures of a cestode parasite Echincoccus granulosus (E. granulosus) infection causing cystic echinococcosis (CE) in humans. Human CE is a serious life-threatening neglected zoonotic disease that occurs in ...

Paramphistomum parasites identified by histology as Paramphistomum microbothrium were found in 18 of 34 roe deer (Capreolus capreolus) intestines from central Serbia, examined between 1998 and 2004. This represents the first record of P. microbothrium in roe deer in Serbia.

Abstract : Selection on parasites should favor adaptations that maximize the probability of transmission to the definitive host, such as the preference for and use of intermediate hosts or encystment substrata that are likely to be consumed by the definitive host. Eye flukes in the genus Philophthalmus are passed to ...

Myiasis is a disease caused by infestation of fly larvae in human and other vertebrate tissues. It is a skin condition common in tropical and subtropical countries and its predisposing factors are: chronic diseases, immunodeficiency, poor hygiene, senility, psychiatric disorders, skin cancers and ulcerated mucosae. We report the case of ...

Epidermal or epidermoid cysts usually are benign, solitary-growing masses located in the mid- or lower dermis. They are believed to derive from pilosebaceous units and are lined with an epidermis-like epithelium including a granular cell layer. The occurrence of multiple epidermal cysts on the scalp of nonsyndromic patients is extremely ...

Blood flow rate in the microcirculation is proportional to the arteriole-venule pressure difference and inversely proportional to the blood flow resistance (BFR). Generally, the BFR studies to date have focused on using invasive methods and were carried out in non-physiological conditions. Moreover, few studies have been concerned with the relationships ...

Leishmaniasis is a parasitic infection caused by the obligate intracellular protazoa leishmania. The most commonly encountered form is cutaneous leishmaniasis (CL), which generally manifests as a chronic, painless ulcer. Recent increases in the incidence of CL worldwide due in large part to increased immigration and international travel, combined often with ...

Non-parasitic hepatic cysts are rare in infants and children. Advances in antenatal imaging have improved their detection, while development of laparoscopic techniques has expanded options for treatment. We present a case of an antenatally diagnosed non-parasitic hepatic cyst in a neonate, which was successfully excised laparoscopically with no recurrence.

Pediculosis capitis is a ubiquitous parasitic skin disease caused by Pediculus humanus capitis. Head lice are highly specialised parasites which can propagate only on human scalp and hair. Transmission occurs by direct head-to-head contact. Head lice are vectors of important bacterial pathogens. Pediculosis capitis usually occurs in small epidemics in ...

The objectives of this study were twofold: to determine the sensitivity of gill biopsies used for the screening of Pseudodactylogyrus bini in subclinically infested American eels (Anguilla rostrata) and to evaluate the effect of bath anesthesia on the proportion of infested eels. Fifty-four eels were euthanized following either intracoelomic injection ...

Pleistophora dammami sp. n. is described from Saurida undosquamis from the Arabian Gulf in Saudi Arabia. Infection appeared as whitish cysts in the intestinal wall. Cysts ranged in size from 1 to 4 mm. The prevalence of the infection across both fish sexes was 17.5% (24/420). Two kinds of spores ...

Loop-mediated isothermal amplification (LAMP) is a novel molecular method that accelerates and facilitates DNA amplification and detection under isothermal conditions. It represents a revolution in molecular biology by reducing the high cost, turnaround time and technicality of polymerase chain reaction and other amplification methods. It has been applied for the ...

Schistosomiasis is a serious parasitic disease caused by blood-dwelling flukes of the genus Schistosoma. Throughout the world, schistosomiasis is associated with high rates of morbidity and mortality, with close to 800million people at risk of infection. Precise methods for identification of Schistosoma species and diagnosis of schistosomiasis are crucial for ...

Cutaneous leishmaniasis is a protozoan disease caused by Leishmania and transmitted by the bite of some species of sand flies. Usually it presents with variety of clinical manifestations depending on both the infecting species of Leishmania and the immune response of the host. Leishmaniasis recidivans cutis (LRC) is a unique ...

Echinococcosis, caused by the tapeworm Echinococcus granulosus, is an endemic zoonosis in which humans act as accidental intermediate hosts. Orbital hydatid cysts comprise 1% to 2% of all hydatid lesions. We describe a 10-year-old boy with an orbital hydatid cyst. The orbital cyst was removed totally by frontal craniotomy and ...

SUMMARYParasites are increasingly recognized for their profound influences on individual, population and ecosystem health. We provide the first report of gastrointestinal parasites in gray wolves from the central and north coasts of British Columbia, Canada. Across 60 000 km2, wolf feces were collected from 34 packs in 2005-2008. At a ...

We report 7 cases which can be regarded as a syringotropic melanoma-a unique presentation of melanoma defined as melanoma spreading within the eccrine apparatus into the reticular dermis and/or subcutaneous tissue deeper than any (if present) associated invasive melanoma. Six patients were females, and 1 was a male. Their ages ...

PURPOSE: The compare the performance and ability to obtain a correct diagnosis on needle biopsy between 11 gauge and 8 gauge vacuum assisted biopsy devices. MATERIALS AND METHODS: Hospital records of all consecutive stereotactic core biopsies performed over five years were retrospectively reviewed in compliance Health Insurance Portability and Accountability ...

Triad of leukoencephalopathy, cerebral calcifications and cysts (LCC) is a recently reported rare disease named 'Labrune syndrome' after the first case was reported in 1996 by Labrune et al. Herein, we report a case of a 36-year-old man with mild right-sided weakness and seizures for 5 years. CT of brain ...

BACKGROUND: Hobnail hemangioma (HH) is currently classified as a benign vascular tumor, although it is not well understood whether this lesion differentiates toward blood or lymphatic endothelial cells. Immunostaining with the endothelial marker Wilms tumor 1 (WT1) helps distinguish between vascular neoplasms and malformations, being positive in the former and ...

Patients with subacute cutaneous lupus erythematosus (SCLE) present with intense photosensitivity. Clinical patterns comprise papulosquamous or annular lesions on sun-exposed areas; although the face is usually spared. Intraoral lesions have not been reported in most case series of SCLE, but are well-documented in other forms of lupus erythematosus. This study ...

Hydatid cyst is a parasitic human infection which is endemic in North Africa. It is more frequently localized in the liver and the lung. Involvement of others sites is usually secondary to these primary localizations. We report 2 exceptional cases of primary pelvic hydatid cyst diagnosed respectively in a 37-year-old ...

AIDS-related Kaposi's sarcoma (KS) is a low-grade vascular tumor that occurs in association with human herpesvirus 8 infection. Here we report the case of a 21-year-old male with recently diagnosed cutaneous KS who presented with rectal bleeding and anal pruritus. Initial endoscopic evaluation was nondiagnostic. CT imaging showed diffuse lymphadenopathy ...

The study explored the characteristics and correlation factors of transformation in subclasses of class IV lupus nephritis. Patients with class IV lupus nephritis were subjected to repeat biopsies after 6 months of induction treatment. Transformation rate between two subclasses, class IV-S and class IV-G, was compared. Influence Factors of transformation were ...

Perioral dermatitis is a relatively common inflammatory disorder of facial skin, often appearing in patients with rosacea, but with less inflammation. A typical perioral dermatitis presentation occurs with the eruption of papules and pustules confined to the nasolabial folds and the skin of the chin. Clinically, small pink papules and ...

Oral cephalexin didn't work, so we started the patient on IV vancomycin and clindamycin, followed by gatifloxacin. But the lesions worsened.

Percutaneous biopsy has long been used to diagnose malignancies of the kidney. It is an established technique with multiple indications. Percutaneous biopsy now can be used to diagnose benign conditions that may mimic a malignancy and lead to unnecessary treatments. Advances in cytological techniques such as immunocytochemistry and cytogenetics have ...

A granulomatous tissue response may be observed in untreated, long-standing lesions of secondary syphilis. In addition to poorly defined granulomatous inflammation, leprosy-like sarcoidal and palisaded granulomatous inflammation has been documented in literature reports of lues. Herein, we report a 47-year-old man who presented with a 3-month history of a generalized ...

A 45-year-old male presented with a 6 month history of an enlarging smooth, erythematous plaque over the central part of his face. Mild erythema of both eyes was present. Sarcoidosis, Hansen disease, lupus vulgaris, cutaneous leishmaniasis, pseudolymphoma, foreign body granuloma, granuloma faciale, discoid lupus erythematosus, and granulomatous rosacea were considered ...

Spider bites are a worldwide problem. Brown recluse spider bites can lead to severe local or systemic clinical effects, such as edema, necrotic ulcer, rashes, fever, chills, nausea, vomiting, malaise, arthralgia, myalgia, hemolysis, leukocytosis, disseminated intravascular coagulation, renal failure, and death. Eyelid bites from brown recluse spiders are rare. We ...

A 29-year-old Japanese female was diagnosed with systemic lupus erythematosus (SLE) at the age of 21 and went into remission after administration of prednisolone. Although no liver dysfunction had been observed upon diagnosis of SLE or during follow-up, an increase of hepatobiliary enzyme levels was seen eight years after the ...

Squamous cell carcinoma is a rare consequence of lupus erythematosus and it is generally associated with skin lesions rather than with oral mucosa. This paper reports a patient diagnosed with systemic lupus erythematosus who developed a squamous cell carcinoma on the palate as an outcome of a persistent ulcer, a ...

Sarcoidosis is a multisystem disease that may involve any organ or system. Cutaneous manifestations occur in 25- 30% of patients with sarcoidosis. Recognition of cutaneous lesions is important because they provide a clue about the diagnosis and provide an easily accessible source of tissue for histopathologic examination. Sarcoidosis can present ...

To test the in vivo effects (toxicity, completeness of necrosis, dimensions of the lesion) of microwave thermoablation on porcine kidneys, using the Amica Probe v3 (Hospital Service SpA, Aprilia, Italy), in a refrigerated 17-G microwave applicator, that can be used to induce a spherical necrotic area. Six pigs were used; ...

Bosniak classification system is the only preoperative diagnostic tool that has proven its efficiency in the management of complex renal cystic masses. However, it is reader dependent, despite its clear definition of each category. The overall incidence of malignancy in each category did not change significantly over the past 20 years. ...

Systemic lupus erythematosus (SLE) is a chronic multisystem autoimmune connective tissue disease with protean manifestations. Most often it presents with mucocutaneous, musculoskeletal or renal involvement. In comparison, gastrointestinal (GI) manifestations of SLE are far less common. The case presented here highlights the differential diagnosis of GI manifestations of SLE that ...

Study Type - Therapy (case series) Level of Evidence 4 What's known on the subject? and What does the study add? Widespread use of abdominal imaging has changed the landscape of kidney lesions with an increase in serendipitously detected small renal masses (SRMs) that represent a new epidemiological entity that ...

A number of syndromic disorders have renal cysts as a component of their phenotypes. These disorders can generally be distinguished from autosomal dominant polycystic kidney disease (ADPKD) and autosomal recessive polycystic kidney disease (ARPKD) by imaging studies of their characteristic, predominantly non-renal associated abnormalities. Therefore, a major distinction in the ...