• Title/Summary/Keyword: Pathologic study

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Thymic Carcinoid Tumor - 1 Case report- (흉선 유암종 - 1례 보고 -)

  • 이재영;김명천;유세영;조황래;강홍모;양문호
    • Journal of Chest Surgery
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    • v.31 no.3
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    • pp.319-323
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    • 1998
  • Thymic carcinoid tumor is a rare mediastinal tumor, which was firstly described by Rosai and Higa in 1972. A carcinoid tumor of the thymus has recently been regarded as a distinct tumor from thymoma, and is probably Kultschizky cell origin. The pathologic diagnosis of thymic carcinoid is made from findings from light microscopy, immunohistochemical studies and electron microscopy. About 50% of thymic carcinoids were seen with endocrinopathies. Recurrences and extrathoracic metastasis are characteristics of thymic carcinoids. Surgical removal of the intial and tumor recurred are considered to be the most effective treatment today. However, the role of the adjuvant radiotherapy and the chemotherapy is still uncertain. Herein we report a case of thymic carcinoid tumor, which was confirmed by operation and pathologic study.

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Histopathological Evaluation of Urothelial Carcinomas in Transurethral Resection Urinary Bladder Tumor Specimens: Eight Years of Single Center Experience

  • Koyuncuer, Ali
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.7
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    • pp.2871-2877
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    • 2015
  • Background: Urothelial carcinoma (UC) is a malignant neoplasm that most commonly occurs in the urinary bladder. The primary aim of this study was to evaluate the clinicopathologic features, recurrence and progression in patients with bladder urothelial cancer. Materials and Methods: The medical records of patients diagnosed with UC in the state pathology laboratory between January 2006 and July 2014 were retrospectively included. Carcinomas were categorized according to age, gender, histologic grade, tumor configuration, pathologic staging, recurrence status, and progression. Results: A total of 125 (113 men, 12 women) patients were examined. The mean age was 65.9 years and the male-to-female urothelial cancer incidence ratio was 9.4:1. Low-grade UCs were observed in 85 (68%) and high-grade in 40 (32%). A papillary tumor pattern was observed in 67.2% of the UCs. Cases were classified with the following pathological grades: 34 (27.2%) cases of pTa, 70 (56%) of pT1, and 21 (16.8%) of pT2. Recurrence occurred in 27 (21.6%) patients. Ten progressed to a higher stage (pT1 to pT2), and three cases to higher grade (low to high). We also analyzed the results separately for 70 (56%) patients 65 years of age and older. Conclusions: With early detection and diagnosis of precursor lesions in older patients, by methods such as standard urologic evaluation, urinary cytology, ultrasound scanning and contrast urography, and cystoscopy, in addition to coordinated efforts between pathologists and urologists, early diagnosis may reduce the morbidity and mortality of patients with urothelial carcinoma.

Clinical Meaning of Hallucinatory Experience among PTSD Patients (외상 후 스트레스 장애 환자에서 발생한 환각 경험의 임상적 의미)

  • Park, Ji Hoon;Yi, Jung Seo;Lee, Hong Seock
    • Anxiety and mood
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    • v.9 no.2
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    • pp.113-120
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    • 2013
  • Objectives : The aim of this study was to investigate clinical meaning of hallucination among patients with posttraumatic stress disorder (PTSD). Methods : PTSD patients with hallucination (n=50) were selected and matched with the PTSD patients without hallucination (n=50) by age and sex. The patients were evaluated in two different aspects, pathologic aspects which can develop after traumatic event, and positive/adaptive aspects which are concerned in positive psychology. In addition to these, temperament and character features between two groups were also evaluated using the Temperament and Character Inventory (TCI). Results : Except for the total score of DES (Dissociative Experience Scale) and the score of re-experience subscale of CAPS (Clinician Administered PTSD Scale), clinical characteristics did not show any significant difference between the two groups. Among the comparison of seven higher dimensions in TCI profiles, only Self-transcendence showed significant difference between the two groups. Conclusion : The two groups did not show significant differences in pathologic aspects except for factors that may contribute to development of hallucination. Furthermore, authors could not find any differences in positive/adaptive aspects.

Intestinal pathologic findings at early stage infection by Centrocestus ormatus in albino rats (가시입이형흡충에 감염된 흰쥐의 초기 장병변)

  • 홍성종;한주희
    • Parasites, Hosts and Diseases
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    • v.35 no.2
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    • pp.135-138
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    • 1997
  • This study was performed to observe intestinal patholoay ill early Infection by Centrocestus crnlctus. The flukes were in the lowermost part of the intfrvillous space of the duodenum and jejunum from 1 day to 7 days postinfection (PI). Thr stroma of villi around the young fluke was edematous and infiltrated by inflanlrllatory knells Luch as Iymphocytes, plasma cells and eosinophils. The crypt became mildly llyperplastic and villi were moderately atrophied at 4 days Pl. The intestinal lesion produced was confillrd to the areas around the fluke. The pathologic findings were not significarltly different between 1,000 and 5,000 metacercariae infection groups. It is suggested that the lesion should be produced by mechanical destruction of the fluke on the enteroepithelial cells.

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Analysis of Clostridium Difficile Toxin Value in Diarrhea Patients (설사증 환자에서 Clostridium Difficile Toxin Value 분석)

  • Kwon, Se-Young;Yoon, In-Sook
    • The Journal of the Korea Contents Association
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    • v.10 no.5
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    • pp.259-266
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    • 2010
  • Clostridium difficile-associated disease (CDAD) is an important nosocomial infectious diarrhea and is associated with antibiotic use. Recently, incidence of C. difficile has been increasing in hospitals. A total of 1,329 stool specimens were examined from January, 2005 to December, 2008. This study analyzed the incidence and clinical characteristics of C. difficile infections on them. Out of 1,329 stool specimens, 283 specimens showed toxin A/B positive, using EIA. The positive rate was 21.2%; with the highest incidence among and above the 70years old. On endoscopy, psedo membranous colitis was found in 57.7%, and 19.5% of patients were normal. Pathologic finding showed PMC in 26.8% of patients, AAC in 52.2%. C. difficile was associated with PMC, however, endoscopic and pathologic findings tests showed normal to PMC.

Different Prognostic Factors Correlate with Bcl-2 Expression among Triple Negative and Non-Triple Negative Breast Cancers

  • El-Mageed, Amal Abd El-Hafez Abd;Shawky Mohamed, Abd El-Aty;Elesawy, Basem Hasan
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.2
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    • pp.1037-1041
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    • 2013
  • Background: Prognostication of breast cancer using clinico-pathologic variables, although useful, remains imperfect. Recent research has focused on finding new markers of prognosis using gene expression profiling. Panels of proteins assessed by immunohistochemistry might also be useful in this regard. This study focused on Bcl-2 protein expression in triple-negative (TNBC) and non- triple-negative breast cancer (non-TNBC) with correlation to clinico-pathologic variables. Materials and methods: We analyzed Bcl-2 expression in 77 women with primary breast carcinoma divided into two groups; triple-negative and non- triple-negative according to expression of estrogen (ER), progesterone (PR) and human epidermal growth factor receptors (Her2/neu). Bcl-2 expression was assessed in relation to age, histo-pathological subtype, grade, nodal status and tumor size. Results: Bcl-2 was expressed in 74% of triple-negative breast cancers and 70% of non- triple-negative cancers. In TNBC, expression was significantly correlated with invasive ductal subtype, while in non-TNBC it was significantly correlated with age and negative nodal status. In both groups higher Bcl-2 expression associated with favourable prognostic factors in breast cancer, but no significant statistical correlations were found. Conclusions: Frequency of Bcl-2 expression does not differ between TNBC and non-TNBC, but different prognostic factors correlate with Bcl-2 in the two cases.

The Review of the Blood-Letting Therapy in the Zhenjiudacheng (침구대성에 나타난 자락요법에 대한 고찰)

  • Kwon, Young-Wan;Lee, Sang-Ryong
    • Korean Journal of Acupuncture
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    • v.34 no.4
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    • pp.231-240
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    • 2017
  • Objectives : This study was designed to establish the basis for expanding the indications for Blood-letting therapy by reviewing the contents recorded in the Zhenjiudacheng. Methods : Articles associated with the Blood-letting therapy were categorized according to the factors such as the characteristics of the treatment site, the used instruments, the caution, the side effects, the diseases, the acupoints, etc. Results : 1. The characteristics of treatment site were the red, purple, purplish red, purplish black color and the localized collection of fibrous exudate. 2. There were several instruments used for Blood-letting therapy; Samreongchim, Sochim, Loguan, Stone needle, Jukyeop, etc. 3. Several cautions and side effects of the Blood-letting therapy were recorded in the Zhenjiudacheng. 4. The Blood-letting therapy could be performed for a broad spectrum of symptoms such as headaches, backaches, schizophrenia, hyperemia, etc. 5. Not only acupoints but also extra points were used for blood-Letting therapy. 6. In addition to the usual Blood-letting region, Blood-letting therapy was performed directly on the pathologic site and pathologic reaction site. Conclusions : In the Zhenjiudacheng, Blood-letting therapy was described in a concrete and substantive manner in order to enable practical clinical application.

The Correlation between GRBAS Scales and MDVP Parameters on the Pathologic Voices of the Patients with Vocal Polyps (성대 폴립 환자를 대상으로 한 GRBAS 척도와 MDVP 측정치 간의 상관관계 연구)

  • 표화영;최성희;임성은;심현섭;최홍식;김광문
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
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    • v.10 no.2
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    • pp.154-163
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    • 1999
  • GRBAS scale, the tool fir the perceptual evaluation of voice, demands the experience of judges, and MDVP parameters of CSL, the tool for the objective measurements of voice quality demands the exact interpretation of the analyzed results. The two tools should be used as compensatory evaluation methods, so the experimental study was performed to investigate the correlation between GRBAS scales and MDVP parameters by using the pathologic voice of the 30 patients with vocal polyps, and to know the significant MDVP parameters which the inexperienced GRBAS scale judges should attend to. The 30 subjects voices, saved in MDVP of CSL were analyzed by its own analysis program, and three experienced voice therapists judged the same voices by using GRBAS scales. The correlations between them were analyzed by Spearman Rank Correlation Coefficient. As results, among the 29 MDVP parameters, 22 parameters showed statistically significant correlation with Grade(G) scale(p<0.05). And it was found that Roughness(R) scale showed significant correlation with 18 parameters, Breathiness(B) scale with 17 parameters, Strain(S) scale with 12 parameters. In Asthenicity(A) scale, no parameter showed significant correlation. On the whole, significantly high correlation were found in the parameters related with pitch ind amplitude perturbation, especially, the amplitude perturbation.

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A Study on the inhibition of metastasis and recurrence of neoplasm (종양(腫瘍)의 전이(轉移) 및 재발(再發) 억제(抑制)에 관(關)한 고찰(考察))

  • Kim, Jong-Dae;Cho, Chong-Kwan
    • The Journal of Internal Korean Medicine
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    • v.18 no.2
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    • pp.53-64
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    • 1997
  • Many types of cancer, current therapy other than surgery and/or radiotherapy was of only limited efficacy. At the basic chinese traditional medicine(TCM) there was increased understanding of the additional basic and clinical neoplasm treatment research. The metastasis and recurrence of neoplasm was the basis of yudu(餘毒) on remained neoplasm cell and stagnation of blood, thermotoxo, phlegm, asthenia of healthy enerngy, stagnation of vital energy. The principles therapy of neoplasm on metastasis and recurrence was based on knowledge of the method of support the healthy energy and strengthen the body resistance, promote blood circulation to remove blood stasis, clear away heat and toxic materials, dissipate phlegm and disperse the accumulation of evils, regulate vital energy and disperse the depressed vital energy. But the major clinical features of neoplasm was to be considered in developing a treatment plan include (1) distinguish between clinical and pathologic staging - acute and chronic, (2) classification of pathologic pattern, and (3) distinction of body situation : for examples asthenia - sthenia etc. It was most important to distinguish between supporting the healthy and eliminating the evil factors and to treat differently at the root and the branch cause of a neoplasm. This paper's results indicate that identification and effective use of TCM medicines inhibited netastasis and decreased recurrence and then we were able to expect increasing survival rate.

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A literature study about comparison of Oriental-Occidental medicine on poliosis. (白髮에 대한 동서의학적 고찰)

  • Chun, Seung-Chul;Kim, Su-Kyung;Jee, Seon-Young
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.15 no.2
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    • pp.261-270
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    • 2002
  • the result of literature study on poliosis is like these. 1. The poliosis, was to known as one of aging, was to conclude as a symptom of pathologic state. 2. The aetiology of poliosis is on deficiency of kidney, three yangmeak, psychologic fact, heat and other disease. 3. The primary treatment of poliosis is on reinforcing of liver and kidney, Ki and blood.

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