• 제목/요약/키워드: Ectopic

검색결과 543건 처리시간 0.032초

경부 종물로 발현된 이소성 흉선 1예 (Ectopic Thymus Presenting as a Submandibular Neck Mass)

  • 황원효;박정제;전시영;김진평
    • 대한두경부종양학회지
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    • 제20권1호
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    • pp.52-54
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    • 2004
  • Ectopic cervical thymic tissue is rarely reported in medical literature, but it should be included in the differential diagnosis of neck masses, especially in children. It occurs in the line of descent of the thymus from the angle of the mandible to the superior mediastinum. A preoperative diagnosis is seldom considered and is often misdiagnosed as a possible tumor or a lymph node. We present a case of a 2-month-old infant with an asymptomatic enlarging right neck mass. Patient underwent complete excision of the mass.

딴곳요관증과 요막관 잔존증 증례 보고 (Ectopic ureters and urachal remnant in a dog)

  • 정주현;이관영;장진화;최민철
    • 대한수의학회지
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    • 제47권3호
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    • pp.357-362
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    • 2007
  • An intact male, 3-month-old, Great Pyrenees mountain dog, weighing 7.3 kg with a history of severe hematuria during 2 months was referred. Hematology showed mild leukocytosis. There were no remarkable findings in abdominal radiographs due to ingesta and gas in the gastrointestinal tracts. Ultrasonographs showed bilateral hydronephrosis, bilateral dilated and tortuous ureters, and hyperechoic sludges in the urinary bladder (UB). And a dilated cavity was identified cranial to the UB. Excretory urography and cystography were performed to examine the cause of hydronephrosis and an abnormal cavity cranial to the UB. Bilateral ureters were tortuously dilated and opened into the craniodorsal part of the UB. An abnormal cavity was connected to the UB at the left cranioventral part of the UB. Therefore bilateral ectopic ureters and urachal remnant were diagnosed.

이소성 간으로 오진된 좌폐 하엽의 결핵종 (A Tuberculoma in the Left Lower Lobe of Lung That Was Erroneously Diagnosed as Ectopic Liver)

  • 송동섭;한원철
    • Journal of Chest Surgery
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    • 제42권6호
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    • pp.789-791
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    • 2009
  • 폐의 결핵종은 드물지 않게 관찰되는 소견이다. 그러나, 폐의 이소성 간은 매우 드물다. 결핵종으로 보여지는 폐결핵은 방사선적 소견으로 진단이 가능하지만 확진은 항산균을 확인하거나 조직학적 소견으로 한다. 초음파하 세침 흡인 조직 검사로 이소성간으로 잘못 진단된 좌하엽의 결핵종 증례를 보고한다. 간의 정상적 변이에 대한 이해가 불필요한 침습적 시술을 예방할 수 있으리라 생각된다.

Thoracoscopic Removal of Ectopic Mediastinal Parathyroid Adenoma

  • Kim, Young Su;Kim, Jhingook;Shin, Sumin
    • Journal of Chest Surgery
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    • 제47권3호
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    • pp.317-319
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    • 2014
  • Ectopic mediastinal parathyroid adenomas or hyperplasias account for up to 25% of primary hyperparathyroidism cases. Most abnormal parathyroid glands are found in the superior mediastinum within the thymus and can be removed through a cervical incision; however, a few of these glands are not accessible using standard cervical surgical approaches. Surgical resection has traditionally been performed via median sternotomy or thoracotomy. However, recent advancement in video-assisted thoracic surgery techniques has decreased the need for sternotomy or thoracotomy to remove these ectopic parathyroid glands. Here, we report a successful case of video-assisted thoracoscopic removal of a mediastinal parathyroid adenoma.

Ectopic pleomorphic adenoma on subcutaneous plane of the cheek

  • Kim, Yong Hun;Yoon, Hyung Woo;Kim, Jiye;Kim, Sug Won
    • 대한두개안면성형외과학회지
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    • 제20권1호
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    • pp.55-57
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    • 2019
  • Pleomorphic adenoma is the most common benign tumor of the salivary gland. Pleomorphic adenoma occurs most commonly in the parotid gland but it may involve other salivary gland such as submandible or lingual. We report an ectopic pleomorphic adenoma in the subcutaneous layer of the face. A woman presented with a mass of the nasolabial fold. After excision of the mass, it was revealed as an pleomorphic adenoma pathologically. An ectopic pleomorphic adenoma which was located in the subcutaneous layer of the face is very rare in medical literature.

이소성 ACTH 생산에 의해 야기된 Cushing 증후군이 동반된 소세포 폐암 1예 (A Case of Cushing's Syndrome Associated with Ectopic Corticotropin Production in Patient with Small-Cell Lung Cancer)

  • 곽영임;임영혁;천영국;이가희;남현석;이춘택;강윤구;이진오;강태웅
    • Tuberculosis and Respiratory Diseases
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    • 제42권6호
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    • pp.934-940
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    • 1995
  • 기침, 호흡곤란 및 성한 전신 쇄약감을 주소로 내원하여 기관지 내시경 및 경부 림프절 생검을 통한 조직검사로 소세포 폐암을 확진하고, 병력상 심한 전신무력감 및 체중감소를 호소해며, 검사상 성한 저칼륨혈증 및 대사성 알칼리증의 소견이 있으며, 최근 발생된 고혈당, 고혈압 등의 증상이 있어 시행한 내분비학적 생화학 검사상 혈중 cortisol이 상승하고, cortisol의 일간 변동(diurnal variation)이 소실되었으며, 24시간 뇨 free cortisol의 현저한 상승으로 Cushing 증후군이 paraneoplastic syndrome으로 소세포 폐암에서 동반되었음을 확인한 1예를 경험하였기에 보고하는 바이다.

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황기가 자궁내막증 유발 흰쥐에 미치는 영향 (Effects of Astragalus membranaceus on Surgically Induced Endometriosis in Rats)

  • 김윤상;임은미;조현주
    • 대한한방부인과학회지
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    • 제20권2호
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    • pp.43-59
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    • 2007
  • Purpose : Astragalus membranaceus is a herb which has effectiveness of energy increase, protection against pathogenic and organ immune response control. Endometriosis has been thought to be related with immune response in uterus. Therefore in this study, the effects of Astragalus membranaceus on endometriosis were investigated. Methods : The endometrial tissue was autografted to rat's small intestine. Rats with surgically induced endometriosis was administerd with Astragalus membranaceus extracts for 40 days orally or rectally. We observed the size of ectopic uterine implants at the mesenteric with the naked eye and examined the concentrations of estradiol, progesterone, $TNF-{\alpha}$ and IL-2, IL-4, IL-6 and IL-10 in serum. Also, we inquired out the efficiency between oral and rectal administration groups. Results : The size of ectopic uterine implants of oral and rectal treated groups were much smaller than those of control groups. The concentration of estradiol, progesterone. $TNF-{\alpha}$ and IL-2 were significantly decreased in oral administration experimental group compared with the control group. The concentration of progesterone were significantly decreased in rectal administration experimental group compared with the control group. The efficiency of oral administration group was better than that of rectal administration group in the serum concentration of estradiol, $TNF-{\alpha}$ and IL-2. Conclusion : Our data suggest that Astragalus membranaceus reduce the size of ectopic uterine implants at the mesenteric wall and inhibit the growth of ectopic uterine implants. Judging from the above results, it can be suggested that Astragalus membranaceus should be a useful agent for inhibiting the proliferation of uterine endometrial tissue. May be, oral administration of Astragalus membranaceus is more effective than rectal administration for inhibiting the proliferation of endometriosis.

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Ectopic Human Fasciola hepatica Infection by an Adult Worm in the Mesocolon

  • Kim, Ah Jin;Choi, Chang Hwan;Choi, Sun Keun;Shin, Yong Woon;Park, Yun-Kyu;Kim, Lucia;Choi, Suk Jin;Han, Jee Young;Kim, Joon Mee;Chu, Young Chae;Park, In Suh
    • Parasites, Hosts and Diseases
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    • 제53권6호
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    • pp.725-730
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    • 2015
  • We report here an ectopic case of Fasciola hepatica infection confirmed by recovery of an adult worm in the mesocolon. A 56-year-old female was admitted to our hospital with discomfort and pain in the left lower quadrant of the abdomen. Abdominal CT showed 3 abscesses in the left upper quadrant, mesentery, and pelvic cavity. On surgical exploration, abscess pockets were found in the mesocolon of the sigmoid colon and transverse colon. A leaf-like worm found in the abscess pocket of the mesocolon of the left colon was diagnosed as an adult fluke of F. hepatica. Histologically, numerous eggs of F. hepatica were noted with acute and chronic granulomatous inflammations in the subserosa and pericolic adipose tissues. Conclusively, a rare case of ectopic fascioliasis has been confirmed in this study by the adult worm recovery of F. hepatica in the mesocolon.

Ectopic expression of $ARR1{\Delta}DDK$ in tobacco: alteration of cell fate in root tip region and shoot organogenesis in cultured segments

  • Rashid, Syeda Zinia;Kyo, Masaharu
    • Plant Biotechnology Reports
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    • 제4권1호
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    • pp.53-59
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    • 2010
  • A specific deleted version of ARABIDOPSIS RESPONSE REGULATOR1 (ARR1) lacking the signal receiver domain (1.152 amino acids)-coding sequence, referred to as $ARR1{\Delta}DDK$, was amplified using Arabidopsis thaliana cDNA prepared from adult leaves and transferred into the genome of Nicotiana tabacum cv. Samsun under the transcriptional control of a ${\beta}$-estradiol-inducible expression system. The ectopic expression of $ARR1{\Delta}DDK$ affected the morphology of transgenic seedlings and their segments in vitro. In the presence of an inducer, ${\beta}$-estradiol, ectopic expression of $ARR1{\Delta}DDK$ induced only the formation of soft, pseudo-bulbous tissue in the root tip region of intact seedlings, which appeared similar to callus generated on a hypocotyl segment in the presence of 2,4-D and 6-benzyladenine (BA), both at $1\;{\mu}M$. Those callus tissues on the root tip region could not generate shoots unless $1\;{\mu}M$ BA was supplied. In segment culture, ectopic expression of $ARR1{\Delta}DDK$ induced calluslike tissue around the cut-end of cotyledon and hypocotyl segments with occasional shoot formation, suggesting that the expression of $ARR1{\Delta}DDK$ could substitute for the effects of cytokinin on these segments. Additionally, treatment with only ${\beta}$-estradiol induced NtWUS, a WUS ortholog in tobacco, which was detected during the process of callus tissue formation in the root tip region and also in cotyledon or hypocotyl segments. These findings suggest that the NtWUS might be associated in the transdifferentiation process caused by the functional regulation of $ARR1{\Delta}DDK$ in transgenic tobacco seedlings.