The Structural Profile of HPV 18 in Terms of Chromosomal and Nuclear Degenerative Changes and the Ratio of Nucleus/Cytoplasm on Liquid based Cervical Cells.

Background: HPV 18 is one of the important oncogenic types. HPV 18 is generally evaluated together with HPV 16 and/or high-risk HPV types in light microscopic studies. The purpose of this study was to evaluate the impact of only HPV 18 on the nucleus/cytoplasm ratio, and chromosomal and nuclear degenerative changes in liquid-based samples.

Gardner's syndrome: Simultaneous diagnosis and treatment in monozygotic twins.

Gardner's syndrome (GS) is a very rare autosomal dominant multisystem disease. Osteomas, skin and soft tissue tumors are present with gastrointestinal polyposis. The polyps have very high malignancy potentials.

Do Histologically Aggressive Subtypes of Papillary Thyroid Microcarcinoma have Worse Clinical Outcome than Non-Aggressive Papillary Thyroid Microcarcinoma Subtypes? A Multicenter Cohort Study.

Histologically aggressive micropapillary thyroid carcinomas (PTMC) subtypes are thought to be associated with an aggressive clinical course. However, evidence for unfavorable clinical outcomes in patients with aggressive PTMC subtypes is not clear. In this study, we intended to determine the difference in clinical outcomes between patients with aggressive and non-aggressive PTMC subtypes.

Is Subdivision of Atypia of Undetermined Significance AUS/Follicular Lesion of Undetermined Significance Cases According to Detailed Nuclear Features Vital for Assessing the Risk of Malignancy?

Background: It has been known that the "atypia of undetermined significance (AUS)/follicular lesion of undetermined significance (FLUS)" category is the most problematic category in Bethesda system due to its highly heterogeneous morphological features. Recently, it has been reported that aspirates including nuclear atypia in the AUS/FLUS category have a higher risk of malignancy.

Aims: This study aimed to assess each nuclear property in aspirates with cytological atypia and also to determine the relationship with the risk of malignancy.

Effects of ozone preconditioning on recovery of rat colon anastomosis after preoperative radiotherapy.

Background: Anastomotic leakage is a devastating complication of colorectal surgery. Neoadjuvant radiotherapy for colorectal cancer can affect the mechanical and biochemical parameters of anastomotic healing. It has been reported that ozone increases antioxidant enzyme activity and stimulates adaptive processes to oppose the pathophysiologic conditions mediated by reactive oxygen species (ROS).

Biological importance of podoplanin expression in chorionic villous stromal cells and its relationship to placental pathologies.

Podoplanin, a reliable marker of lymphatic endothelium, is a mucin-type transmembrane protein. Although the human placenta is devoid of a lymphatic system, chorionic villous stromal (CVS) cells express podoplanin. In this study, the pattern of podoplanin expression in normal and pathological placental tissues and the biological role of podoplanin were investigated.

T-cell/histiocyte-rich large B-cell lymphoma of stomach.

T-cell/histiocyte-rich large B-cell lymphoma is an unusually encountered lymphoid neoplasm of stomach with aggressive course, and is an uncommon morphologic variant of diffuse large B-cell lymphoma. An ulcerated mass, 7x5x1 cm in size was observed within the gastrectomy specimen of a 76-year-old female patient. In cross sections, besides mature lymphoid cells displaying T-cell phenotype, a neoplastic formation composed of large, pleomorphic atypical lymphoid cells with, prominent nucleoli, vesicular nuclei and abundant eosinophilic cytoplasm displaying B-cell phenotype were observed.

Cytomorphometric and Morphological Analysis in Women with Trichomonas vaginalis Infection: Micronucleus Frequency in Exfoliated Cervical Epithelial Cells.

Objectives: The aim of this study was to explore the cytomorphometric and morphological effects of Trichomonas vaginalis in exfoliated epithelial cells.

Study Design: Ninety-six Pap-stained cervical smears were divided into a study group and two control groups as follows: T. vaginalis cases, a first control group with inflammation, and a second control group without inflammation.

Pycnogenol prevents peritoneal adhesions.

Purpose: This study tested the ability of pycnogenol, an extract from the bark of the French maritime pine (Pinus pinaster), to prevent intra-abdominal adhesions.

Methods: Thirty female Wistar albino rats were separated randomly into three equal groups: Group (1) the control group, which underwent surgery, but was given no drug; Group (2) given 10 mg/kg of pycnogenol dissolved in normal saline intraperitoneally for 10 days after surgery; and Group (3) given 0.1 mL of normal saline for 10 days intraperitoneally after surgery.

Evaluation of Micronuclei, Nuclear Anomalies and the Nuclear/Cytoplasmic Ratio of Exfoliated Cervical Epithelial Cells in Genital Candidiasis.

Objective: Candida is the most common cause of fungal infections. The aim of this study was to fill the gaps in the current knowledge on the frequencies of micronuclei and nuclear anomalies, and the nucleus/cytoplasmic ratio in genital candidiasis.

Study Design: A total of 88 Papanicolaou- stained cervical smears, which comprised Candida spp.

Bromelain: a natural proteolytic for intra-abdominal adhesion prevention.

Introduction: Peritoneal adhesions are pathological fibrous connections between peritoneal surfaces resulting from incomplete peritoneal repair. Adhesions cause various health problems ranging from pelvic pain and bowel obstruction to infertility. To date, no effective agent exists for intra-abdominal adhesion prevention.

Effect of intraabdominal administration of Allium sativum (garlic) oil on postoperative peritoneal adhesion.

Objective(s): Peritoneal adhesion is a serious problem that develops after most abdominopelvic surgeries. Allium sativum (garlic) has been used for centuries as both a nutrient and a traditional medicine. The anti-inflammatory, antibacterial, fibrinolytic, and wound-healing properties of garlic are well-recognized.

Unilateral ovarian agenesis and clear cell type epithelioid leiomyoma of uterus mimicking ovarian malignancy.

A case of unilateral absent ovary together with clear cell type epithelioid leiomyoma of uterus mimicking ovarian malignancy discovered during laparotomy is presented. Unilateral absence of an ovary is an extremely rare finding. Although the exact pathophysiological mechanism is not known, it could result from a defect in embryological development or asymptomatic torsion of ovary.

Cavernous hemangioma-like kaposi sarcoma: histomorphologic features and differential diagnosis.

Aim. Cavernous hemangioma-like Kaposi sarcoma is a rare morphologic type of Kaposi sarcoma. So far there are no cases in the literature defining the histological features of this morphologic spectrum in detail.

Histopathological analysis of vesicular and bullous lesions in Kaposi sarcoma.

Background: In this study, the clinical and morphological features of vesiculobullous lesions observed in Kaposi sarcoma are analyzed, and the features of bullous Kaposi sarcoma cases are emphasized.

Methods: A total of 178 biopsy materials of 75 cases diagnosed as classic-type cutaneous Kaposi sarcoma were reviewed. Twenty-five cases showing vesiculobullous features were included in the study.

Clinicopathological significance of fascin and CD44v6 expression in endometrioid carcinoma.

Background: Fascin and CD44v6 may have significant roles as biomarkers in tumour progression and metastasis. In endometrioid carcinomas, the fascin expression profile is less defined, and the significance of CD44v6 is uncertain. We aimed to investigate the expressions of both fascin and CD44v6 in endometrioid carcinomas and to evaluate their inter-relation with clinicopathological parameters.

Mammae erraticae: a case report and reappraisal of the related theories.

Unlabelled: Extra nipples and breast tissue outside the orthotopic location of the mammary glands are called polythelia and polymastia, respectively. Although the theory of mammary ridge remnants can explain extra breast tissue along the milk line, other locations such as the dorsum of the body still need further discussion. This report describes a 28-year-old Caucasian woman with a perfectly formed breast together with a meningocele in the lumbar region.

Placental chorangiosis: the association with oxidative stress and angiogenesis.

Background/aims: Chorangiosis is considered to be strongly associated with fetal, maternal, and placental disorders, and has been found to be correlated with increased fetal morbidity and mortality. In this study, it is aimed to investigate the association of angiogenesis and oxidative stress with the pathogenesis of chorangiosis.

Methods: Expressions of heat shock protein 70 (HSP70), vascular endothelial growth factor-A (VEGF-A) and basic fibroblast growth factor (b-FGF), which are investigated with avidin-biotin-peroxidase method in formalin-fixed, paraffin-embedded sections from placental tissues diagnosed as no chorangiosis (n = 18) and chorangiosis (n = 18), have been evaluated in a semiquantitative manner.

Malignant melanoma associated with congenital melanocytic nevus and diagnosed with intestinal metastases: Two case reports.

Congenital melanocytic nevi are hamartomatous lesions that develop from the neural crest and arise during odontogenesis. In this report, we present two malignant melanoma cases developed from congenital melanocytic nevi and revealed by gastrointestinal system metastases. The first case was a 71-year-old female who presented with pleural and peritoneal effusion and underwent biopsy due to detection of nodular lesions in the duodenum by endoscopic examination.

Lymphatic differentiation in classic Kaposi's sarcoma: patterns of D2-40 immunoexpression in the course of tumor progression.

The recent development of lymphatic endothelium-specific immuno-indicators has given rise to research on the histogenesis of Kaposi sarcoma (KS), specifically focusing on its lymphatic root and differentiation. D2-40 is a new lymphatic marker that recognizes podoplanin and is easily applied to formalin-fixed paraffin-embedded human tissues. This study examined D2-40 immunoexpression in 178 classical KS lesions using immunohistochemical methods.

The effect of atorvastatin and its role on systemic cytokine network in treatment of acute experimental colitis.

Inflammatory bowel diseases are characterized by disabilities in gastrointestinal system and defects in mucosal immune system. Statins are 3-hydroxy-3-methyl glutaryl coenzyme A reductase inhibitor and are used to treat hypercholesterolemia in patients with coronary artery and atherosclerotic diseases. Recent studies have demonstrated that statins have immunomodulatory role by effecting different pathways in immune system.

Cutaneous Horn-Related Kaposi's Sarcoma: A Case Report.

Cutaneous horn is characterized by the accumulation of abnormal keratinized material and may occur in association with a variety of benign, premalignant, and malignant cutaneous lesions. Cutaneous horn occurs very rarely in association with soft-tissue neoplasias. A cutaneous horn located on the toe was completely removed by excision in a 78-year-old male patient.