• Title/Summary/Keyword: Subcutaneous mass

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Association of Thigh Muscle Mass with Insulin Resistance and Incident Type 2 Diabetes Mellitus in Japanese Americans

  • Han, Seung Jin;Boyko, Edward J.;Kim, Soo-Kyung;Fujimoto, Wilfred Y.;Kahn, Steven E.;Leonetti, Donna L.
    • Diabetes and Metabolism Journal
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    • v.42 no.6
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    • pp.488-495
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    • 2018
  • Background: Skeletal muscle plays a major role in glucose metabolism. We investigated the association between thigh muscle mass, insulin resistance, and incident type 2 diabetes mellitus (T2DM) risk. In addition, we examined the role of body mass index (BMI) as a potential effect modifier in this association. Methods: This prospective study included 399 Japanese Americans without diabetes (mean age 51.6 years) who at baseline had an estimation of thigh muscle mass by computed tomography and at baseline and after 10 years of follow-up a 75-g oral glucose tolerance test and determination of homeostasis model assessment of insulin resistance (HOMA-IR). We fit regression models to examine the association between thigh muscle area and incidence of T2DM and change in HOMA-IR, both measured over 10 years. Results: Thigh muscle area was inversely associated with future HOMA-IR after adjustment for age, sex, BMI, HOMA-IR, fasting plasma glucose, total abdominal fat area, and thigh subcutaneous fat area at baseline (P=0.033). The 10-year cumulative incidence of T2DM was 22.1%. A statistically significant interaction between thigh muscle area and BMI was observed, i.e., greater thigh muscle area was associated with lower risk of incident T2DM for subjects at lower levels of BMI, but this association diminished at higher BMI levels. Conclusion: Thigh muscle mass area was inversely associated with future insulin resistance. Greater thigh muscle area predicts a lower risk of incident T2DM for leaner Japanese Americans.

Multiple Subcutaneous Nodular Metastasis from Transitional Cell Carcinoma of the Urinary Bladder in a Dog (한마리 개에서 발생한 방광 이행상피세포암종으로 인한 다수의 피하 전이)

  • Kim, Hye-young;Hong, Eun-ji;Park, Hyung-jin;Kwon, Hyo-jung;Song, Kun-ho;Seo, Kyoung-won
    • Journal of Veterinary Clinics
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    • v.32 no.3
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    • pp.247-250
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    • 2015
  • A 10-year-old spayed female Pomeranian dog weighing 3.65 kg was presented with a 7-month history of urinary incontinence, stranguria and hematuria. The patient had mass lesions at left prescapular region ($3cm{\times}3cm$) and left axillary region ($5cm{\times}4cm$). Diagnosis of transitional cell carcinoma (TCC) with multiple cutaneous metastasis was made. Dog was treated with chemotherapy using mitoxantrone and piroxicam for 5 months. Although TCC size of urinary bladder was decreased during chemotherapy, there was no change of subcutaneous tumor size and mild relief of clinical signs. Partial anorexia for 3 weeks and multiple masses were noted at left caudal abdominal wall and left medial thigh (203 days after first presentation) and assessed as chronic kidney disease and additional subcutaneous metastasis of urinary bladder TCC by post-mortem and histopathological findings.

Effects of age on changes of body composition through caloric restriction in overweight and obese women (과체중 및 비만여성에서 연령이 열량 제한에 의한 체조성 변화에 미치는 영향)

  • Yim, Jung-Eun;Kim, Young-Seol;Choue, Ryowon
    • Journal of Nutrition and Health
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    • v.46 no.5
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    • pp.410-417
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    • 2013
  • Caloric restriction is recognized as one of the best treatment options for obesity, and is associated with changes in body composition. The purpose of this study was to determine the influence of age in caloric restriction in overweight and obese women. In this caloric restriction study, nutrient intake of 61 women was evaluated using food records written by subjects for three days. Body composition and metabolic risk factors were assessed before and after caloric restriction. Blood levels of lipids, glucose, leptin, and adiponectin were measured. Visceral fat and subcutaneous fat were evaluated using bioimpedance analysis. General linear models (GLM) identified the independent effects of age after co-varying baseline weight and difference of energy intake. Weight, fat mass, visceral fat, subcutaneous fat, and blood pressure showed a significant decrease by caloric restriction of 452 kcal/day. The percent changes in weight, visceral fat, and subcutaneous fat were -4.5%, -12.0%, and -8.2%, respectively, after caloric restriction. The percent changes of weight, visceral fat, and subcutaneous fat showed an independent association with age co-varying baseline weight and difference of energy intake. Decreased change in percent of leptin by caloric restriction also showed an association with age. Changes in body composition and leptin by caloric restriction showed an independent association with age. This may indicate greater difficulty in achievement of change of body composition as well as greater obesity-related metabolic risk with aging. Therefore, caloric restriction considering age should be recommended for effective dietary treatment in overweight or obese women.

Gender Differences in the Body Composition, Resting Energy Expenditure, and Leptin Levels of Obese Adults

  • Shin, Ho-Jeung;Cho, Mi-Ran;Lee, Hye-Ok;Kim, Young-Sul;Choue, Ryo-Won
    • Nutritional Sciences
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    • v.6 no.1
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    • pp.42-47
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    • 2003
  • The objective of this study was to examine how circulating leptin concentrations and resting energy expenditures (REE) are related to body composition in obese adults, and to examine differences in these parameters according to gender. Twenty-three subjects, 6 males and 17 females, were recruited from patients with a body mass index (BMI) of greater than 27 at the Obesity Clinic of the K University Hospital. Anthropometric assessments and biochemical analyses were performed, and REEs were measured. In spite of having similar BMI values the plasma leptin levels of females (20.0$\pm$6.5 ng/ml) were significantly higher (p<.05) than those of males (14.2$\pm$6.1) ng/ml). In females, plasma leptin concentrations were found to be positively related to body weight. BMI, waist-hip ratio (WHR), fat mass (FM), body fat, and to the circumferences of forearm, waist and hip (p<.0001). However, in males, plasma leptin concentrations were positively related only to suprailiac thickness (p<.05). The higher plasma leptin levels in females compared to males may, at least partially. be explained by the females' higher subcutaneous fat mass. Plasma leptin concentrations appeared to reflect not only total fat mass but also regional fat distribution, especially in females. REE values of males (2254.3$\pm$256.2 kcal/day) were significantly higher (p<.01) than those of females (1799.1$\pm$454.7 kcal/day). REE values for females were positively related to body weight, BMI, lean body mass (LBM), FM, body fat, and to the circumferences of waist and hip (p<.05); however, REE values for males were (positively) related only to LBM (p<.05). REE values were not related to plasma leptin concentrations for either males or females, indicating that the plasma level of leptin might not be a predictor for REE value.

Enlarged Lipogranuloma after Closed Reduction of Nasal Bone Fracture: A Case Report (비골골절 정복술 후 커진 지방육아종의 치험례)

  • Lee, Ji Won;Choi, Jae Il;Ha, Won;Yang, Wan Suk;Kim, Sun Young
    • Archives of Craniofacial Surgery
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    • v.13 no.1
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    • pp.63-67
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    • 2012
  • Purpose: Lipogranuloma is the reaction of adipose tissue to various oils, paraffin, and other hydrocarbons injected into subcutaneous tissue for cosmetic or other reasons. The authors experienced a case of sclerosing lipogranuloma on the nasal dorsum. Methods: A 42-year-old female, without a history of the injection of any foreign materials, was admitted on our hospital for a painless, irregular, and firm mass located on her nasal dorsum with step-off deformity. It was considered that the mass had developed after augmentation rhinoplasty. The size of mass had been increased after closed reduction of nasal bone fracture. On April 2011, under general anesthesia, the mass was removed by open rhinoplasty technique. In addition, a pathologic examination was performed. After the mass extirpation, dermofat graft was performed for the correction of depression deformity. Results: The histopathological findings demonstrated a Swiss cheese pattern with variably-sized vacuoles, which corresponded to lipid removed with tissue processing, and variable foreign body giant cell reaction, fat necrosis, and hyalinized fibrous tissue. The pathologic diagnosis is lipogranuloma replacing nasalis muscle. It has been considered that sclerosing lipogranuloma is caused by nerve injury during augmentation rhinoplasty and the ointment used after the closed reduction of nasal bone fracture, which infiltrated through the injured mucosa. Conclusion: During the treatment of rhinoplasty or nasal bone fracture, the nerve injury or the ointment use can lead to lipogranuloma. Therefore, careful dissection for avoidance of the nerve injury and limited use of ointment seems to be helpful in decreasing incidence of lipogranuloma.

Recurrent Chondroid Syringoma of the Alar Rim

  • Yun, Young Mook;Shin, Seungho;Kyung, Hyunwoo;Song, Seung Han;Kang, Nakheon
    • Archives of Craniofacial Surgery
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    • v.17 no.1
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    • pp.35-38
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    • 2016
  • Chondroid synringoma (CS), pleomorphic adenoma of skin, is a benign tumor found in the head and neck region. CS was first reported in 1859 by Billorth for the salivary gland tumor. The usual presentation is an slowly growing, asymptomatic mass. A 53-year-old female with a history of chondroid synringoma had presented with multiple firm, nodular masses found in the left nostril area. The lesion had been excised 8 years prior and was diagnosed histopathologically, but had gradually recurred. Excision of the mass located in subcutaneous layer revealed four whitish, firm tumors surrounded with capsular tissue. Neither recurrence nor complications occurred during the 18 months follow-up period. In the head and neck region, chondroid syringoma should always be considered in differential diagnosis of soft tissue masses despite its rare incidence. For that reason, excisional biopsy with clear margin is the optimal diagnostic as well as therapeutic choice. We report a case of recurred chondroid syringoma on the nose in female patient.

Two Cases of Buccal Mass:Plemorphic Adenoma of an Accessory Parotid Gland and Angiomyoma (협부 종물 2례:부이하선의 다형선종과 혈관 평활근종)

  • Lee, Sang-Hyuk;Lee, No-Hee;Park, Il-Seok;Kim, Jin-Hwan
    • Korean Journal of Head & Neck Oncology
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    • v.23 no.1
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    • pp.63-66
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    • 2007
  • The differential diagnosis of lesions in buccal area include lipoma, neurofibromas, epidermoid cyst, salivary ducts calculus, hemangioma, lymphadenopathy. Accessory parotid glands is defined as salivary gland tissue adjacent to the parotid duct, but separated from the body of parotid and it may be found in approximately 20% of human parotid glands. The appearance of an accessory parotid tumor is rare, with a reported frequency of 7.7% of all parotid neoplasm. Angiomyoma, which is also termed angioleiomyoma, is a rare solitary subcutaneous tumors arising from the vascular smooth muscle. It often occur in the extremities and is rarely found in buccal area. We present 2 cases of rare tumor in buccal mass and resected surgically without facial nerve palsy.

Case Study on Effect of Sweet Bee Venom Mesotherapy on Obese Female Patient (Sweet Bee Venom 으로 한방비만치료 효과를 개선시킨 1례)

  • Cha, Yun-Yeop
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.22 no.4
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    • pp.982-986
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    • 2008
  • This study was performed to evaluate the oriental obese therapeutic effect with Sweet Bee Venom Mesotherapy on obese female patient of 53th years old with $Tae\bar{u}min$. We applied herbal medication, electrolipolysis, auricular acupuncture to her during 6 weeks. But, Body fat mass(Kg) and Percent Body Fat(%) was increased. After that, We treated with Sweet Bee Venom Mesotherapy on Chung-wan, Sang-wan, both Yang-mun, both $Ch'\bar{o}nch'\bar{u}$, both $Taeh\bar{o}ng$, both $Taeg\bar{o}$, both $Pokky\bar{o}l$, Kihae acupoint of abdomen during 5 weeks. We had a results of such as decreasing change of Body fat mass(Kg) and Percent Body Fat(%) with Body composition analyzer(Inbody 3.0, Biospace, Korea). And Subcutaneous Fat was decreased at all abdominal acupoints after Sweet Bee Venom Mesotherapy with Ultrasonography(LOGIQ200MD, USA). Therefore we have suggested that Sweet Bee Venom Mesotherapy have possibility to be utilized for oriental obese treatment.

A Case of Isolated Collagenoma on the Finger (손가락에 발생한 고립성 교원종)

  • Yun, Young Mook;Kang, Nak Heon;Suh, Kwang Sun
    • Archives of Plastic Surgery
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    • v.35 no.3
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    • pp.309-311
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    • 2008
  • Purpose: Collagenoma is an intradermal harmatomatous collagen proliferation among connective tissue nevi of the skin. Although there are some reports of isolated collagenomas that occurred on the sole and the palm, collagenoms at the finger has not been reported in Korea. Methods: An 11-year-old girl presented with a growing mass on the distal interphalangeal joint of the left 5th finger. It was a skin-colored, oval and mild tender mass. There were no associated cutaneous or systemic abnormal findings. Results: The nodule, at the subcutaneous level on the distal phalanx, was completely removed by excision. Grossly it was covered with normal skin, and its surface was smooth having a definite margin with a size of $1.5{\times}1.2cm$. Histopathological examination, the epidermis showed to be normal, increased thickness of collagens arranged with a whirl formation was found in the dermis. No signs of cellular component increase were observed. Conclusion: Isolated collagenoma can be aroused as a solitary nodule in at any place of the body. We report a rare case of a female patient with an isolated finger collagenoma.

A Case of Lung Cancer associated with von Recklinghausen's Disease (Von Recklinghausen 병에 동반된 폐암 1예)

  • Han, Yo-Seb;Kang, Hong-Mo;Han, Min-Soo;Yoo, Jee-Hong
    • Tuberculosis and Respiratory Diseases
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    • v.45 no.3
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    • pp.604-608
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    • 1998
  • Von Recklinghausen's disease is an autosomal dominant hereditary disease associated with characteristic cafe-au-lait spots of skin and multiple neurofibromatosis. It is complicated by malignancies, which in most cases is neurofibrosarcoma. The development of lung cancer in von Recklinghausen's disease is rare. A 61-year-old male was admitted for cough and sputum for 20 days. He had multiple cafe-au-lait spots and subcutaneous neurofibromas in whole body area and Lisch nodules in both iris and he had been diagnosed von Recklinghausen's disease 35 years ago. Chest radiography showed emphysematous bullae in both upper lung field and mass in right upper lung field. Chest CT scan revealed subcarinal lymph node enlargement. Bronchoscopic biopsy was done in mass in superior segment of right lower lobe and the results showed squamous cell carcinoma. The presence of von Recklinghausen's disease and lung cancer are noteworthy.

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