1.Flavonoids Fraction of Mespilus Germanica Alleviates Insulin Resistance in Metabolic Syndrome Model of Ovariectomized Rats via Reduction in Tumor Necrosis Factor-α
Somayeh KOUHESTANI ; Samad ZARE ; Parvin BABAEI
Journal of Menopausal Medicine 2018;24(3):169-175
OBJECTIVES: The rate of metabolic syndrome (MetS) in women diagnosed as they age is one of the main concerns of health cares. Recently new strategies used to prevent progressions of MetS toward the diagnosis of diabetes have focused on plant flavonoids. This study was aimed to investigate the beneficial effects of flavonoids fraction of Mespilus germanica leaves (MGL) on MetS in ovariectomized (OVX) rats. METHODS: Twenty-four adult female Wistar rats, weighing 200 to 250 g, were divided into 3 groups: Sham surgery, OVX + Salin, or OVX + Flavonoid. Three weeks after ovariectomy, animals displayed MetS criteria received flavonoid injection (10 mg/kg, intraperitoneally) for 21 days. Then the body weight, body mass index, waist circumference, visceral fat, fasting blood glucose, serum insulin, lipid profiles and tumor necrosis factor-α (TNF-α) were measured. RESULTS: Treatment with flavonoids fraction of MGL significantly decreased serum level of insulin (P = 0.011), glucose (P = 0.024), TNF-α (P = 0.010), also MetS Z score (P = 0.020) and homeostasis model assessment of insulin resistance (P = 0.007). Lipid profiles and visceral fat showed insignificant reduction. CONCLUSIONS: Flavonoids of MGL attenuates some of the MetS components possibly via reduction in TNF-α inflammatory cytokine.
Adult
;
Animals
;
Blood Glucose
;
Body Mass Index
;
Body Weight
;
Diagnosis
;
Fasting
;
Female
;
Flavonoids
;
Glucose
;
Homeostasis
;
Humans
;
Insulin Resistance
;
Insulin
;
Intra-Abdominal Fat
;
Menopause
;
Necrosis
;
Ovariectomy
;
Plants
;
Polyphenols
;
Rats
;
Rats, Wistar
;
Waist Circumference
2.A Review of Inflammatory Processes of the Breast with a Focus on Diagnosis in Core Biopsy Samples.
Timothy M D'ALFONSO ; Paula S GINTER ; Sandra J SHIN
Journal of Pathology and Translational Medicine 2015;49(4):279-287
Inflammatory and reactive lesions of the breast are relatively uncommon among benign breast lesions and can be the source of an abnormality on imaging. Such lesions can simulate a malignant process, based on both clinical and radiographic findings, and core biopsy is often performed to rule out malignancy. Furthermore, some inflammatory processes can mimic carcinoma or other malignancy microscopically, and vice versa. Diagnostic difficulty may arise due to the small and fragmented sample of a core biopsy. This review will focus on the pertinent clinical, radiographic, and histopathologic features of the more commonly encountered inflammatory lesions of the breast that can be characterized in a core biopsy sample. These include fat necrosis, mammary duct ectasia, granulomatous lobular mastitis, diabetic mastopathy, and abscess. The microscopic differential diagnoses for these lesions when seen in a core biopsy sample will be discussed.
Abscess
;
Biopsy*
;
Breast*
;
Diagnosis*
;
Diagnosis, Differential
;
Dilatation, Pathologic
;
Fat Necrosis
;
Female
;
Mastitis
3.A Case of Thymic Carcinoma Misdiagnosed as Epipericardial Fat Necrosis.
Joon Hyuk SONG ; Sang Soo CHEON ; Nam Kyun KIM ; Chang Yeon KIM ; Myung Hwan BAE ; Jang Hoon LEE ; Dong Heon YANG
Korean Journal of Medicine 2014;87(4):466-470
Epipericardial fat necrosis (EPFN) is an uncommon benign condition of unknown etiology. It presents as an unexplained acute severe pleuritic chest pain that is associated with the presence of a well-defined juxtacardiac mass usually located in or near the cardiophrenic angle. Although its typical clinical manifestations and chest computed tomography findings might lead to successful diagnosis of this rare disease, an unusual mass location such as the anterosuperior mediastinum should be considered and biopsies should be performed. We herein report a case of thymic carcinoma that was suspected initially to be EPFN.
Biopsy
;
Chest Pain
;
Diagnosis
;
Fat Necrosis*
;
Mediastinum
;
Pericardium
;
Rare Diseases
;
Thorax
;
Thymoma*
;
Thymus Gland
4.Can Large Dystrophic Calcifications in Breast Guarantee Benignity?: A Case Report.
Myong Hun HAHM ; Hye Jung KIM ; Sang Yub LEE ; Kyung Min SHIN ; Seung Hyun CHO ; Ji Young PARK ; Jin Hyang JUNG
Journal of the Korean Society of Medical Ultrasound 2013;32(3):202-206
Dystrophic calcifications themselves in the breast are classified as typically benign according to the Breast Imaging Reporting and Data System. However, we experienced a patient with invasive ductal carcinoma surrounding large dystrophic calcifications that could be regarded as long-standing benign conditions such as fat necrosis or hematoma. A 61-year-old woman presented with two large dystrophic calcifications within an irregular mass in the right upper outer breast on mammography. Ultrasonography revealed an irregular mass with dense calcifications showing strong posterior acoustic shadowing. On contrast enhanced magnetic resonance imaging, an irregular mass showed a persistent enhancement pattern and high signal intensity on a diffusion weighted image with non-enhancing areas corresponding to the calcifications. No abnormal uptake was observed on Tc-99m methylene diphosphonate bone scan. Invasive ductal carcinoma was observed on ultrasonography-guided core needle biopsy. In this case, we conclude that typical dystrophic calcifications within a breast mass cannot guarantee a benign diagnosis if the imaging characteristics of the mass are suspicious.
Acoustics
;
Biopsy, Large-Core Needle
;
Breast*
;
Carcinoma, Ductal
;
Diagnosis
;
Diffusion
;
Fat Necrosis
;
Female
;
Hematoma
;
Humans
;
Information Systems
;
Magnetic Resonance Imaging
;
Mammography
;
Middle Aged
;
Shadowing (Histology)
;
Technetium Tc 99m Medronate
;
Ultrasonography
5.MRI Findings of Pericardial Fat Necrosis: Case Report.
Hyo Hyeok LEE ; Dae Shick RYU ; Sang Sig JUNG ; Seung Mun JUNG ; Soo Jung CHOI ; Dae Hee SHIN
Korean Journal of Radiology 2011;12(3):390-394
Pericardial fat necrosis is an infrequent cause of acute chest pain and this can mimic acute myocardial infarction and acute pericarditis. We describe here a patient with the magnetic resonance imaging (MRI) findings of pericardial fat necrosis and this was correlated with the computed tomography (CT) findings. The MRI findings may be helpful for distinguishing pericardial fat necrosis from other causes of acute chest pain and from the fat-containing tumors in the cardiophrenic space of the anterior mediastinum.
Adult
;
Contrast Media/diagnostic use
;
Diagnosis, Differential
;
Fat Necrosis/*diagnosis
;
Humans
;
Magnetic Resonance Imaging/*methods
;
Male
;
Pericardium/*pathology
6.A Case of Acinar Cell Carcinoma of Pancreas, Manifested by Subcutaneous Nodule as Initial Clinical Symptom.
Seung Hun JANG ; Sung Youn CHOI ; Jae Hoon MIN ; Tae Wan KIM ; Ji Ae LEE ; Sun Jeong BYUN ; Jae Woong LEE
The Korean Journal of Gastroenterology 2010;55(2):139-143
Pancreas acinar cell carcinoma (ACC) accounts for only 1-2% of pancreatic exocrine malignant tumor. The symptoms of patients with ACC are usually non-specific, for example the anorexia and weight loss. Patients may develop Schmid's triad including subcutaneous fat necrosis, polyarthritis, and eosinophilia. We reported a case of ACC which was manifested by subcutaneous nodule as initial clinical symptom. To our knowledge, this is the first reported case of ACC presenting as subcutaneous fat necrosis in Korea.
Carcinoma, Acinar Cell/*diagnosis/surgery/ultrasonography
;
Fat Necrosis/pathology
;
Humans
;
Keratins/metabolism
;
Male
;
Middle Aged
;
Pancreatic Neoplasms/*diagnosis/surgery/ultrasonography
;
Subcutaneous Fat/*pathology
;
Synaptophysin/metabolism
;
Tomography, X-Ray Computed
7.Necrotizing Fasciitis Following a Small Burn.
Yong Suk CHO ; Hyeong Tae YANG ; Haejun YIM ; Jin Mo PARK ; Dohern KIM ; Jun HUR ; Jong Hyun KIM ; Wook CHUN
Journal of the Korean Surgical Society 2010;79(1):71-74
Necrotizing fasciitis (NF) is a life-threatening soft tissue infection that manifests with a rapid course of inflammation and necrosis of the skin, subcutaneous fat, and fascia. NF commonly follows trauma to the skin, such as a laceration, scratch or insect bite. NF is a surgical emergency and requires both a high index of suspicion for diagnosis and prompt operative intervention. Early aggressive surgical intervention is important for improving survival rates. Mortality and morbidity can be decreased with early diagnosis, adequate and urgent surgical debridement, intensive supportive care, and wound resurfacing. Recently, we experienced a case of NF secondary to a third-degree contact burn on the dorsum of the right foot (1% body area). We report our therapeutic experience in this case, with a review of the literature.
Burns
;
Debridement
;
Early Diagnosis
;
Emergencies
;
Fascia
;
Fasciitis, Necrotizing
;
Foot
;
Inflammation
;
Insect Bites and Stings
;
Lacerations
;
Necrosis
;
Skin
;
Soft Tissue Infections
;
Subcutaneous Fat
;
Survival Rate
8.Clinical Features of Acute Pancreatitis in Children.
Jung Ho SEO ; Seong Heon KIM ; Sang Geon JEONG ; Jae Hong PARK
Korean Journal of Pediatric Gastroenterology and Nutrition 2010;13(1):58-65
PURPOSE: Since there are few studies involving acute pancreatitis in children, we reviewed our experience with this medical condition to describe the clinical features. METHODS: A retrospective analysis was conducted by reviewing the medical records of 41 patients with AP who were admitted to the Department of Pediatrics of Pusan National University Hospital between January 1996 and June 2007. RESULTS: Twenty males and 21 females (mean age, 8.7+/-4.5 years) were included. In 22 patients (53.7%), no definitive causes were found. The most common etiologies were choledochal cysts (22.0%). Necrotizing pancreatitis was diagnosed in 5 patients (12.2%), and recurrent acute pancreatitis in 4 patients (9.8%). CT findings included pancreatic swelling (43.9%), peripancreatic fluid collection (29.3%), ascites (24.4%), and peripancreatic fat necrosis (12.2%). Serum amylase and lipase levels at diagnosis were 535.3+/-553.2 and 766.2+/-723.6 U/L, respectively, and were normalized within 1 week in 22 and 14 patients, respectively. On the basis of the Balthazar scale, 2 patients were diagnosed with severe AP. In 4 patients (9.8%), a surgical procedure was indicated. Major complications included ascites (32.3%), sepsis (16.1%), and pseudocyst and renal impairments (12.9%). Two patients died from multi-organ failure. CONCLUSION: The etiologies of AP in children are varied. Most children have a single episode and a self-limited course. However, AP of childhood still carries significant morbidity and mortality. Early diagnosis, appropriate treatment according to disease severity, and management of complications are important.
Amylases
;
Ascites
;
Child
;
Choledochal Cyst
;
Early Diagnosis
;
Fat Necrosis
;
Female
;
Humans
;
Lipase
;
Male
;
Medical Records
;
Pancreatitis
;
Pediatrics
;
Retrospective Studies
;
Sepsis
9.Association of Plasma Levels of Resistin with Subcutaneous Fat Mass and Markers of Inflammation but not with Metabolic Determinants or Insulin Resistance.
Jong Chul WON ; Cheol Young PARK ; Won Young LEE ; Eon Sook LEE ; Sang Woo OH ; Sung Woo PARK
Journal of Korean Medical Science 2009;24(4):695-700
The aim of the present study was to investigate the relationship of plasma resistin levels with determinants of the metabolic syndrome (MetS) and anthropometric parameters in healthy Korean subjects. Plasma resistin levels were determined in 276 subjects. In subjects with MetS, the plasma resistin levels were not significantly increased compared to those without MetS (8.3+/-4.3 ng/mL vs. 8.5+/-3.6 ng/mL, respectively, P=0.84). In addition, the plasma resistin levels were not correlated with the body mass index, the waist circumference, homeostasis model assessment-insulin resistance (HOMA-IR), fasting plasma glucose or insulin levels. However, the plasma resistin levels were positively correlated with the abdominal subcutaneous fat (r=0.18, P<0.01) in all subjects and correlated with TNF alpha(r=-0.16, P<0.05) and hsCRP (r=0.15, P<0.05) in subjects without MetS but not with MetS. With multiple linear regression analysis, these linear associations remained to be significant. The results of this study show that plasma resistin levels in humans were not associated with markers of insulin resistance, obesity or other determinants of the MetS.
Adult
;
Aged
;
Anthropometry
;
Biological Markers/blood
;
Blood Glucose/analysis
;
Body Mass Index
;
C-Reactive Protein/metabolism
;
Female
;
Humans
;
Insulin/blood
;
*Insulin Resistance
;
Male
;
Metabolic Syndrome X/diagnosis/*metabolism
;
Middle Aged
;
Obesity/diagnosis/metabolism
;
Resistin/*blood
;
Subcutaneous Fat/*chemistry
;
Tumor Necrosis Factor-alpha/metabolism
10.Occult Breast Cancer in the Contralateral Reduction Mammaplasty Specimen in the Breast Reconstruction Patient.
Eun Key KIM ; Taik Jong LEE ; Sei Hyun AHN ; Byung Ho SON
Journal of the Korean Society of Plastic and Reconstructive Surgeons 2006;33(6):711-714
PURPOSE: Contralateral reduction mammaplasty at the time of breast reconstruction using autogenous tissue gives aesthetically improved results in the patients with mammary hypertrophy or ptosis. It also reduces required flap size for reconstruction and permits discarding zones of poor perfusion, decreasing flap size- related problems such as partial flap loss or fat necrosis. Considering the high rate of bilaterality of breast cancer, it also provides a good opportunity for exploration and occult cancer diagnosis in such high risk group patients. METHODS: We retrospectively reviewed 45 consecutive patients who underwent simultaneous breast reconstruction and contralateral reduction mammaplasty was performed about surgical technique, pathologic diagnosis, and subsequent treatment. RESULTS: Three occult breast cancers were found in 45 patients(6.7%); one was microinvasive, and the other two were invasive carcinomas and their mean diameter was 1.2 cm. One patient underwent subsequent breast conserving mastectomy, adjuvant radiation and chemotherapy. The others underwent only radiation and hormone therapy. They were followed up for 10 to 42 months without evidence of recurrence or metastasis. CONCLUSION: Occult breast cancer diagnosed in reduction mammaplasty specimen will lead to good prognosis due to its early detection. Treatment options depend on pathologic finding, stage, marginal status, and the timing of diagnosis. We recommend adequate markings for orientation and margins, excision with sufficient margin, and confirmation by frozen biopsy for suspected lesions.
Biopsy
;
Breast Neoplasms*
;
Breast*
;
Diagnosis
;
Drug Therapy
;
Fat Necrosis
;
Female
;
Humans
;
Hypertrophy
;
Mammaplasty*
;
Mastectomy
;
Neoplasm Metastasis
;
Perfusion
;
Prognosis
;
Recurrence
;
Retrospective Studies

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