BACKGROUND: Hydatid cyst disease is still a problem in many countries. Surgical removal is currently the generally accepted choice of treatment for lung hydatidosis. However, operating on bilateral widespread lung hydatidosis is still controversial. The aim of this retrospective study was to evaluate the results of surgical treatment in bilateral ...

BACKGROUND:: Controversy surrounds the fate of cyst remnants following endoscopic colloid cyst resection. OBJECTIVE:: Our study evaluated recurrence rates in patients with total endoscopic resection of colloid cysts versus those with coagulated cyst remnants. METHODS:: Sixty-five consecutive patients and 67 procedures for endoscopic resection of colloid cysts from 1995 to ...

Regions with high solar UV levels and high skin cancer rates may experience a greater incidence of malignancy in association with seborrhoeic keratoses (SebK) than in low UV regions. Previous reports have indicated that basal cell carcinoma is the most common neoplasm with reported rates of up to 4 per ...

To investigate the causes of missed diagnosis of early gastric cancer (EGC) or high-grade intraepithelial neoplasia (HGIN) in Chongqing, China. The present study summarizes 103 cases of EGC/HGIN detected by esophagogastroduodenoscopy (EGD) and pathological analysis from January 2010 to December 2011. Dimethyl silicone oil was administrated orally 15 min before ...

Introduction. The two-week wait (2WW) referral guideline for suspected central nervous system (CNS) tumours was implemented more than a decade ago to facilitate early cancer diagnosis with the aim of improving tumour survival rates. Short-term studies have shown poor compliance and low detection rates of the guideline. This study aimed ...

The present study investigates the damages of high intensity focused ultrasound (HIFU) to transplanted hydatid cysts in abdominal cavities of rabbits with aids of ultrasound contrast agent (UCA) and superabsorbent polymer (SAP) alone or in combination. A rabbit model with transplanted hydatid cyst was established by implanting hydatid cyst isolated ...

Case Report: A 10-year-old male was referred to our institution due to short stature and bilateral cryptorchidism and reported pubic hair development and acne since the age of 4 years. Laboratory and molecular genetic tests indicated congenital adrenal hyperplasia due to 21-hydroxylase deficiency. After treatment with prednisone, adrenal hormones normalised ...

ABSTRACT: A 5-1/2-month-old female Holstein-Friesian calf was presented with a history of recurring ruminal tympany and poor development. The absence of lung sounds on the right hemithorax suggested a right-sided intrathoracic pathology. Radiography and computed tomography revealed a large thin-walled cavernous lesion with a gas-fluid interface which almost completely filled ...

REASONS FOR PERFORMING STUDY: Intralesional (i.l.) injection is currently the most commonly used technique for stem cell therapy in equine tendon injury. A comparison of different techniques of injection of mesenchymal stem cells for the treatment of tendon lesions is required. OBJECTIVES: We hypothesised that vascular perfusion of the equine ...

Objective: The aim of this study was to evaluate the response of treatment of central giant cell lesion to intralesional corticosteroid injections. Study Design: Review of articles indexed in PubMed on the topic between the years 1988 and 2011, and development of a descriptive meta-analysis of the results. Results: Sample ...

The aim of the present article was to report the 12-month results of the Zilver® PTX® Single Arm StudyTASC C/D de novo lesion subgroup. The Zilver PTX Drug-Eluting Peripheral Stent is a self-expanding nitinol stent with a polymer-free paclitaxel coating. This is a prospective, single-arm, multicentre clinical study evaluating the ...

The present research evaluated the role of two prefrontal cortex areas, the ventrolateral orbital cortex (VLO) and the medial prefrontal cortex (mPFC), on two situations involving incentive downshifts, consummatory successive negative contrast (cSNC) with sucrose solutions and Pavlovian autoshaping following continuous vs. partial reinforcement with food pellets. Animals received electrolytic ...

Paraurethral cyst is a rare cause of interlabial mass formation in female neonates. Paraurethral cysts are generally asymptomatic, and spontaneous regression is expected. However, the management of paraurethral cysts is a controversial topic. Here, we report the case of a female neonate with a paraurethral cyst that regressed spontaneously on ...

OBJECTIVE: Intra-operative ultrasound (IOUS) displays intraoperative dynamic processes. Performing burr-hole biopsies under real-time visual control is an interesting option for the neurosurgeon. However, the percentage of conclusive diagnoses obtained by this technique and the rate of complications have to be evaluated in larger series. METHODS: One-hundred consecutive intracranial biopsies were ...

To evaluate whether the upgrade-to-malignancy rate of benign papillary lesions on ultrasonographically (US)-guided 14-gage core needle biopsy (CNB) can be decreased using immunohistochemistry staining (IHC) for pathologic diagnosis, and to determine whether additional IHC can replace surgical excision for the diagnosis of papillary breast lesions classified as benign on 14-gage ...

Venous malformation (VM) is the most common form of congenital vascular malformation (CVM). VM presents at birth as an inborn vascular defect and never disappears/regresses spontaneously through the rest of life; it will continue to grow slowly at a rate that is proportional to the growth rate of the body. ...

OBJECTIVE: To report the final, cumulative, 5-year outcomes from the TAXUS ATLAS program, which studied the use of the TAXUS Liberté paclitaxel-eluting stent in de-novo coronary artery lesions. METHODS: TAXUS ATLAS Workhorse, Small Vessel, and Long Lesion are nonrandomized studies comparing TAXUS Liberté (N=871), TAXUS Liberté 2.25 mm (N=261), and ...

Endoscopic submucosal dissection is a technique developed in Japan for en bloc resection with a lower rate of recurrence. It is considered technically difficult and performed only in specialized centers. This study sought to report the initial experience from the Gastrocentro - Campinas State University for the treatment of gastric ...

Abstract We present a 4-month-old girl who showed vaginal bleeding and breast development. She was born preterm at 25 weeks and 4 days of gestation. Luteinizing hormone and follicle-stimulating hormone levels were extremely elevated. Magnetic resonance imaging showed a lesion of unknown nature in the pituitary gland, most likely a ...

Long lesions have been associated with adverse outcomes in percutaneous coronary interventions with bare metal stents (BMS). However, the exact impact of lesion length on the short- and long-term outcomes of drug-eluting stent (DES) implantations is not as clear. This study compared the impact of lesion length on angiographic and ...

Introduction. Although adrenal cysts are uncommon, the incidence rate is increasing with the advances in radiological technologies. The incidental detection of adrenal cysts nowadays has become more frequent as a result of the increase usage of high quality imaging modalities. Adrenal cysts originate from the adrenal gland and can be ...

Objective: An increased frequency of papillary thyroid carcinoma (PTC) has been reported in the literature, including studies based on fine-needle aspiration cytology (FNAC). Design: To substantiate our own ascertainment of such an increase, we retrieved all the diagnoses of ultrasound-guided FNAC which was performed on 11,389 patients referred for cytological ...

Cyst enlargement in polycystic kidney disease (PKD) involves cAMP-activated proliferation of cyst-lining epithelial cells and transepithelial fluid secretion into the cyst lumen via cystic fibrosis transmembrane conductance regulator (CFTR) chloride channel. This study aimed to investigate an inhibitory effect and detailed mechanisms of steviol and its derivatives on cyst growth ...

The peripheral ossifying fibroma (POF) is a reactive gingival overgrowth occurring frequently in the anterior maxilla. It originates in the cells of the periodontal ligament and is more common in children and young adults. In the current article a case of gingival over growth, which was thought to be puberty-induced ...

Cutaneous cryosurgery refers to localized application of freezing temperatures to achieve destruction of skin lesions. It can be used to treat a broad range of benign and premalignant skin conditions, and certain malignant skin conditions, with high cure rates. Cellular destruction is accomplished by delivery of the cryogen via dipstick, ...

This study aimed to assess the malignancy rate of solid and isoechoic thyroid nodules without malignant sonographic features (SITNs) and to compare the malignant and benign SITNs according to nodule size, shape and color Doppler pattern. Of 382 SITNs with the largest diameter ≥10 mm, nodule size, nodule shape (i.e. ...

Photodynamic therapy (PDT) is a promising and effective treatment for lesions of the head and neck. It uses illumination with light of a specific wavelength, which activates a photosensitising drug in the presence of oxygen. It can be used in combination with other treatments or on its own, and results ...

There has been a rapid increase in screening for colorectal cancer (CRC) over the past several years in North America. This could paradoxically lead to worsening outcomes if the system is not adapted to deal with the increased demand. For example, this could create increased wait times for endoscopy and ...

To evaluate the efficacy and safety of single-session percutaneous needle aspiration and single-injection bleomycin sclerotherapy for the treatment of simple renal cysts. A total of 66 renal cysts in 53 patients were treated by single-session percutaneous needle aspiration and single-injection bleomycin sclerotherapy under computed tomography (CT) guidance. Symptomatic (n = ...

Odontogenic keratocyst (OKC) is a rare developmental, epithelial and benign cyst of the jaws of odontogenic origin with high recurrence rates. The third molar region, especially the angle of the mandible and the ascending ramus are involved far more frequently than the maxilla. The choice of treatment approach was based ...

Burkitt's lymphoma (BL) is a rare monoclonal proliferation of Blymphocytes and is classified as a poorly differentiated lymphocytic lymphoma. Typically, Burkitt's lymphoma involves the jaw bones, but the orbit can also be involved. Burkitt"s lymphoma is seen, sporadically in India, and 3 cases of orbital Burkitt's lymphoma were diagnosed during ...

The mature cyst of Acanthamoeba is highly resistant to various antibiotics and therapeutic agents. Cyst wall of Acanthamoeba are composed of cellulose, acid-resistant proteins, lipids, and unidentified materials. Because cellulose is one of the primary components of the inner cyst wall, cellulose synthesis is essential to the process of cyst ...

Cystic echinococcosis, caused by the metacestode stage of Echincoccus granulosus, remains endemic in many regions around the world. The present work evaluated whether or not a superabsorbent polymer (SAP) and ultrasound contrast agent (UCA) alone or in combination could enhance damage efficacy of high-intensity focused ultrasound (HIFU) on hydatid cysts ...

BACKGROUND: Clinical symptoms of acute 3,4-methylenedioxymethamphetamine (MDMA) intoxication and malignant hyperthermia have many similarities. At present, however, there is contradictory evidence concerning the malignant hyperthermia trigger potency of MDMA. OBJECTIVE: This study was designed to investigate whether MDMA has malignant hyperthermia trigger potential and leads to malignant hyperthermia in pigs ...

Angiodysplasia is a common vascular abnormality which can cause obscure gastrointestinal bleeding (OGIB), especially in patients elder than 60 years. Patients may present with maroon-colored stool, melena, hematochezia, and even hematemesis. The lesions usually present in the mucosal and submucosal layers of the bowel wall, consisting of dilated, tortuous and ...

Duodenal duplication cyst is a rare anomaly, totaling only 4% to 12% of gastrointestinal duplications, and is usually encountered during infancy or in early childhood. Most are commonly located posterior to the first or second portion of the duodenum. Presenting signs and symptoms include vomiting, decreased oral intake, periumbilical tenderness, ...

Acne is a chronic inflammatory skin disease that is the most common skin disorder in the United States. Therapy targets the four factors responsible for lesion formation: increased sebum production, hyperkeratinization, colonization by Propionibacterium acnes, and the resultant inflammatory reaction. Treatment goals include scar prevention, reduction of psychological morbidity, and ...

This study was undertaken to examine the impact that prenatal diagnosis of congenital heart disease (CHD) has on birth and early neonatal outcomes. The prevalence of prenatally diagnosed CHD has risen over the past decade, but the effect that prenatal diagnosis of CHD has on peripartum decisions remains unclear. No ...

BACKGROUND Human growth hormone (HGH) and insulin-like growth factor-1 (IGF-1) have been shown to play a role in the malignant transformation and progression of a variety of cancers. HGH is also known to upregulate molecular signaling pathways implicated in the pathogenesis of melanoma. Although HGH has previously been implicated in ...

PURPOSE: The purpose of this study was to identify the factors that may have an impact in upgrading atypical ductal hyperplasia (ADH) lesions to malignancy. MATERIALS AND METHODS: Between February 1999 and December 2010, the records of 150 ADH lesions that had been biopsied were retrospectively reviewed. The biopsy types ...

There has been an ongoing debate over the reasons for the rapid increase in incidence rates for cutaneous malignant melanoma over the past seven decades. Melanoma incidence rates have risen by a factor of ten since 1940 in the United States and by a factor of five since the mid-1950s ...

  The objective of this study was to evaluate the impact of tamoxifen treatment on amount of fibroglandular tissue (FGT), background parenchymal enhancement (BPE), and cysts on breast MRI. Retrospective search identified 96 women with breast cancer who had a breast MRI both before and during adjuvant tamoxifen therapy between ...

The incidence of ureteral lesions varies between 0.1% and 30% depending on the type of the surgical intervention. However, the surgical interventions in Obstetrics and Gynecology are responsible for 50% of the total iatrogenic ureteral lesions. Sadly, only 1/3 of the iatrogenic ureteral lesions are recognized during surgeries and 25% ...

Marsupialisation, by which a surgical window is created in the cavity of a cystic lesion, has been recommended to avoid the formation of a bony defect in the jaw and a reduction in a patient's quality of life. However, information about the factors that affect the reduction in the size ...

Objective: To investigate ghrelin and obestatin expression in serous ovarian tumours. Materials and methods: Preparations of deparaffinized blocks obtained from the pathology archives of a total of 47 previously diagnosed cases of benign serous tumour (n = 20), borderline serous tumour (n = 7) and malignant serous tumour (n = 20) were subjected to immunohistochemical examination ...

Malignant melanomas represent one of the most life-threatening forms of cancer. Arising from melanocyte precursors, they have the ability to invade or readily metastasise to any organ. Intra-oral melanomas represent 1-2% of all oral malignancies, and 0.2-8% of all melanomas. Prognoses and eight-year survival rates for intra-oral malignant melanomas are ...

Malignancy is a common cause of disseminated intravascular coagulation and usually presents as a chronic disorder in solid organ tumours. We present a rare case of recurrent acute disseminated intravascular coagulation in neuroendocrine carcinoma after manipulation, firstly, by core biopsy and, later, by cytotoxic therapy causing a release of procoagulants ...

The objective of this study was to investigate the ability of sonography for diagnosis of mucoepidermoid carcinoma (MEC) in the salivary glands. Sonographic images of 74 cases were analyzed retrospectively; the features evaluated included size, echogenicity, shape, internal structure, distal acoustic enhancement, and regional lymph node enlargement and vascularization, and ...

A 41-year-old woman came to our clinics describing increased cough and shortness of breath. A chest roentgenogram revealed a loss of volume in her right lung. Computed tomography revealed a lesion at the level of the main carina, clogging the right main bronchus almost totally. The lesion underwent biopsy by ...

BACKGROUND AND GOALS:: Endoscopic ultrasonography-guided fine-needle aspiration (EUS-FNA) cytology in combination with other tests is necessary to improve diagnostic accuracy. We evaluated the diagnostic utility of S100A6 expression in EUS-FNA tissue samples in pancreatic ductal adenocarcinoma (PDA). METHODS:: RNA was extracted from 36 PDA and 44 nontumor pancreatic tissues obtained ...