• Title/Summary/Keyword: Hyperplasia

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Treatment of Pseudoangiomatous Stromal Hyperplasia of the Breast: Implant-Based Reconstruction with a Vascularized Dermal Sling

  • Jung, Bok Ki;Nahm, Ji Hae;Lew, Dae Hyun;Lee, Dong Won
    • Archives of Plastic Surgery
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    • v.42 no.5
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    • pp.630-634
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    • 2015
  • Pseudoangiomatous stromal hyperplasia (PASH) of the breast is a benign mesenchymal lesion with incidental histologic findings. Surgical excision is recommended as the treatment of choice for PASH, although the recurrence rates after excision range from 15% to 22%. A 46-year-old-female presented with a six-month history of bilateral breast enlargement and painful sensation mimicking inflammatory carcinoma. Imaging studies demonstrated innumerable enhancing nodules in both breasts. Due to the growth of the lesions and progressive clinical symptoms, bilateral subcutaneous mastectomy was performed. Grossly, the specimens were round and well-circumscribed, and the histologic examination revealed PASH. After mastectomy, we created a pocket with the pectoralis major muscle and a lower skin flap, which was deepithelized. Anatomical mammary implants were inserted, and the nipple areolar complex was transferred to a new position as a free graft. The aesthetic result was satisfactory after twelve months of follow-up.

Clinical evaluation of thymic tumors: a report of 10 cases (흉선에 발생한 종양 10례에 대한 임상적 고찰)

  • Gwak, Mun-Seop;Lee, Hong-Gyun
    • Journal of Chest Surgery
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    • v.16 no.4
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    • pp.571-583
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    • 1983
  • Thymic tumor is the most common neoplasm originating in the anterior mediastinum. Histologically, thymic tumors and tumorlike conditions have been classified into thymic cyst, thymolipoma, true thymic hyperplasia, thymoma and carcinoid tumor of the thymus gland. We have experienced several tumors and a few tumorlike conditions of the thymus gland in 10 patients: thymoma 6, thymic hyperplasia 2, carcinoid tumor 1 and thymic cyst 1. The age distributions were ranging from 30 to 60 years except for one 3 year old child [malignant thymoma, lymphocytic type], and male to female ratio was 1:1.5. In 6 cases, thymic lesions were removed through lateral thoracic incision [right 2, left 4] because the mediastinal masses were growing far into the pleural space, meanwhile, medially located lesions [4 cases] through median sternotomy incision. Among these 10 patients, 3 were malignant thymomas, in which 2 were died of recurrence after tumor resection. Myasthenia gravis was all noted in 3 females [thymoma 2, thymic follicular hyperplasia 1], in which only two revealed remission in symptoms following thymectomy. The authors would like to recommend early radical thymectomy through median sternotomy incision whenever patients demonstrate suspicious thymic tumor lesions on the chest roentgenogram or generalized myasthenic symptoms.

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Focal epithelial hyperplasia arising after delivery of metal-ceramic fixed dental prosthesis

  • Park, Min-Woo;Cho, Young-Ah;Kim, Soung-Min;Myoung, Hoon;Lee, Jong-Ho;Lee, Suk-Keun
    • The Journal of Advanced Prosthodontics
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    • v.6 no.6
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    • pp.555-558
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    • 2014
  • Focal epithelial hyperplasia (FEH) is a human papillomavirus (HPV)-induced alteration of the oral mucosa that presents with a clinically distinct appearance. While other HPV-infected lesions such as squamous papilloma, verruca vulgaris, and condyloma acuminatum involve the skin, oral mucosa, and genital mucosa, FEH occurs only in the oral mucosa. The affected oral mucosa exhibits multiple papules and nodules with each papule/nodule being flat-topped or sessile. The affected region resembles the normal color of oral mucosa rather than appearing as a white color since the epithelial surface is not hyperkeratinized. Almost all cases present with multiple sites of occurrence. This rare, benign epithelial proliferation is related to low-risk HPV, especially HPV-13 and -32, and is not transformed into carcinoma. We report a case of FEH that arose on the attached gingiva of an East Asian male adult related to prosthesis without detection of any HPV subtype in HPV DNA chip and sequencing.

GINGIVAL HYPERPLASIA IN A MUCOPOLYSACCHARIDOSIS' PATIENT : A CASE REPORT (뮤코다당증(Mucopolysaccharidosis)환아의 치은 증식)

  • Song, Ju-Hyun;Jang, Chul-Ho;Kim, Young-Jae;Hahn, Se-Hyun;Lee, Sang-Hoon
    • Journal of the korean academy of Pediatric Dentistry
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    • v.34 no.1
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    • pp.150-155
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    • 2007
  • Mucopolysaccharidosis (MPS) is a disorder of storage in which there is excessive accumulation of glycosaminoglycans (GAGs) from lysosomal enzyme defect. Lysosomal accumulation of GAGs eventually results in cell, tissue and organ dysfunction. This patient may manifest mental retardation and physical disorders. This clinical report presents a girl with MPS having severe gingival hyperplasia. Gingivectomy was performed under general anesthesia. The pediatric dentist must be aware of oral manifestations present in the MPS. The approach to dental management will require teamwork between the dentist and the patient's physician.

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A clinical case of abnormal uterine bleeding owing to endometrial hyperplasia (자궁내막증식증에 의한 붕루 환자 치험 1예)

  • Park, Young-Sun;Kim, Dong-Chul;Baek, Seung-Hee
    • The Journal of Korean Obstetrics and Gynecology
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    • v.18 no.3
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    • pp.215-224
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    • 2005
  • Purpose : Endometrial hyperplasia(EH) is an abnormal proliferation of the glandular component of the endometrium. And also EH is relateted to endometrial carcinoma clinically. Hysterectomy is the common treatment for EH patients in western medicine, but this treatment is the invasive treatment for women. The purpose of this study is to report the effect of oriental treatment for an abnormal uterine bleeding owing to endometrial hyperplasia. Methods : This study is about metrorrhagia owing to EH for three years. This report is performed to observe medication of Guichulpajing-tang(歸朮破?湯) diagnosed as blood stasis in oriental medicine view. Results : The uterine bleeding of the EH was reduced gradually during first menstual cycle and was not repeated. The uterine bleeding disappered from the next menstual cycle. Furthermore, the BBT has been stable during 2 menstual cycles and endometrial thickness has been thined remarkably by pelvic sonogram. Conclusion : This case showed successful oriental herbal medication for EH and further study will be investigated in oriental medicine for treatment of EH completely.

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Experimental Production of Canine Pyometra by Inoculation with Escherichia coli into the Uterus (대양균 자궁내 접종에 의한 개의 자궁축농증 발증시험)

  • Kang Byong-kyu;Park In-chul;Park Nam-yong
    • Journal of Veterinary Clinics
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    • v.12 no.1
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    • pp.819-827
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    • 1995
  • An attempt to reproduce pyometra by means of experimental uterine infection was conducted with the 10 mongrel hitches of the anestrus, proestrus, metestrus, and postpartum uterine involution stages. Organism used was hemoltic E. coli. origially isolated from uterine pus of a bitch that had the canine pyometra. One ml of broth culture containing $2{\times}10^6$ CFU was inoculated into the uterine horn with the uterine cervix ligated. Aか bitches were ovariohysterectomized at the 7th or 14th day after inoculation and the uterus was provided for macroscopic and microscopic observations. An experimental production of pyometra was successful in 7(70%) of 10 mongrel bitches, and the incidence of pyometra was seen 100% in the stage of anestrus, 100% in the stage of metestrus, 50.0% in the stage of pyomestrus, and 33.359 in the stage of uterine involution. Histologically, these uteri were characterized by the presence of cystic. endomeetrial hyperplasia(CEH) and acute endometritis superimposed on the cystic hyperplasia. And the pyometra with CEH could be seen 66.7% in metestrus 50% in anestrus, 33.3% in involution and in 0% in proestrus stage. Blood progesterone concentrations were showed as a normal range of the each stage of sexual cycle and any relationships between the progesterone concentrations and the incidence of pyometra were not observed.

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The Extract of Couroupita guianensis Aubl. Ameliorates Benign Prostatic Hyperplasia In Vitro and In Vivo

  • Kim, Yun Na;Kim, Na-Hyun;Souliya, Onevilay;Uddin, Salah;Lee, Sang Woo;Kim, Soo-Yong;Choi, Sangho;Heo, Jeong-Doo;Jeong, Eun Ju
    • Natural Product Sciences
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    • v.27 no.4
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    • pp.274-279
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    • 2021
  • The therapeutic effects of the leaves of Couroupita guianensis, a large tropical tree in the family of Lecythidaceae improving testosterone-induced Benign Prostatic Hyperplasia (BPH) were tested in vitro and in vivo. In BPH rats induced by castration and testosterone treatment, the prostate index was improved in groups administered with the extracts of C. guianensis extracted with 50%-, 100%-ethanol or boiling water, which was comparable with positive control, finasteride. The extract C. guianensis leaves showed significant inhibition on the expressions of type 2 5-alpha reductase (5αR) in RWPE-1 human prostatic epithelial cells, and effectively attenuated the expressions of androgen receptor, type 2 5αR and proliferating cell nuclear antigen in LNCap human prostatic adenocarcinoma cells. The leaves of C. guianensis that exerted evident suppression on BPH-related biomarkers in vitro and improvement of prostate index in vivo has a potential therapeutic use for the treatment of BPH.

A systematic review of treatment and outcomes in patients with mandibular coronoid process hyperplasia

  • Parmentier, Griet I.L.;Nys, Margaux;Verstraete, Laurence;Politis, Constantinus
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.48 no.3
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    • pp.133-148
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    • 2022
  • Treatment of mandibular coronoid process hyperplasia (MCPH) has been described and explored in the literature. This systematic review aims to provide a comprehensive overview of the surgical and non-surgical treatment options for MCPH in pediatric and adult populations. Three databases were searched for treatment of MCPH patients (MEDLINE, Embase, and Web of Science). Two reviewers selected case reports and case series based on titles and abstracts. Finally, 55 studies reporting a total of 127 cases were included for qualitative synthesis and data extraction. The mean age at symptom onset was 15.6 years, while the mean age at diagnosis was 23.5 years. Of the included cases, 83.7% were male, and the condition was bilateral in more than 81% of the cases. Coronoidectomy was performed in 82.7% of the included cases, while coronoidotomy was performed in 3.9% of the cases. In 85.0% of the surgically treated cases, the approach was intraoral. The mean maximal intraoperative mouth opening was 38.1 mm compared with 16.5 mm at diagnosis. The mean maximal postoperative mouth opening was 35.3 mm, and the mean follow-up period was 16.3 months. Maximum mouth opening was achieved intraoperatively, and non-surgical treatment after surgery aims to reduce the risk of relapse. Additional research with a higher level of evidence is necessary to confirm these findings.

Estimation of Utility Weights for Prostate-related Health States in Korea

  • Kim, Seon-Ha;Ock, Minsu;Jo, Min-Woo;Park, Sungchan
    • Journal of Preventive Medicine and Public Health
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    • v.55 no.3
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    • pp.243-252
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    • 2022
  • Objectives: Very limited previous research has investigated the utility weights of prostate-related diseases in the general population in Korea. The purpose of this study was to calculate the utility of prostate-related health states in the Korean general public using the standard gamble (SG) method. Methods: Seven health states for hypothetical prostate cancers, 1 for benign prostate hyperplasia, and 1 for erectile dysfunction were developed based on patient education material and previous publications. In total, 460 responses from the Korean general population were used to analyze the utility of prostate-related health states. Computer-assisted personal interviews were conducted, and utility values were measured using a visual analogue scale (VAS) and SG. Mean utility values were calculated for each prostate-related health state. Results: The mean utility values of prostate cancer derived from SG ranged from 0.281 (metastatic castration-refractory prostate cancer) to 0.779 (localized prostate cancer requiring prostatectomy). The utility value of benign prostate hyperplasia was 0.871, and that of erectile dysfunction was 0.812. The utility values obtained using the SG method in all conditions were higher than the values obtained by VAS. There were no significant demographic variables affecting utility values in multivariate analysis. Conclusions: Our findings might be useful for economic evaluation and utility calculation of screening and interventions for prostate-related conditions in the general population.

Effects of Oxya chinensis sinuosa hot water extract on benign prostatic hyperplasia in LNCaP cells

  • Hyun Jung Lim;Sohyun Park;Ra-Yeong Choi;In-Woo Kim;Minchul Seo;Hae Yong Kweon;Joon Ha Lee
    • International Journal of Industrial Entomology and Biomaterials
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    • v.47 no.2
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    • pp.140-146
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    • 2023
  • In recent years, the number of patients with benign prostatic hyperplasia (BPH), a condition that commonly occurs in elderly men, has increased due to aging and the adoption of western dietary habits. Treatment with chemical drugs, such as finasteride or dutasteride, can cause side effects such as erectile dysfunction or sexual problems. This necessitates the development of remedies using natural substances derived from food ingredients. In this study, we investigated the inhibitory effects of Oxya chinensis sinuosa hot water extract (OCH) on BPH production in LNCaP cells, a hormone-dependent prostate cancer cell line. We found that the mRNA expression of androgen receptor (AR), prostate specific antigen (PSA), and, 5α-reductases 1, and 2 decreased following treatment with OCH. Furthermore, OCH treatment resulted in reduced protein expression of BPH regulators, such as AR. Collectively, these results suggest that OCH exerts a beneficial effect on BPH by inhibiting the AR signaling pathway, indicating the potential of OCH as a therapeutic agent for the prevention and treatment of BPH.