• Title/Summary/Keyword: 유두상 암종

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Cytologic Features of Endometrial Papillary Serous Carcinoma (자궁 내막의 유두상 장액성 암종의 세포학적 소견)

  • Kong, Gu;Hong, Eun-Kyung;Lee, Jung-Dal
    • The Korean Journal of Cytopathology
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    • v.1 no.2
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    • pp.121-128
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    • 1990
  • Endometrial papillary serous carcinoma (EPSC) is a distinct variant of endometrial adenocarcinoma that histologically resembles ovarian serous papillary adenocarcinoma and has an aggressive clinical course. Usually, the tumor is diagnosed at the advanced stage. The tumor has well confused with metastatic ovarian tumor of identical histology. Dignosis of EPSC should be considered when the cervico-vaginal smear reveals nomerous papillary clusters of tumor cells with macronucleoli and psammoma bodies. Recently, we have experienced two cases of EPSC diagnosed on cervico-vaginal smears, which revealed characteristic cytologic features including numerous papillary clusters of tumor cells with macronucleoli. The cytologic diagnoses were confirmed on histologic sections.

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Occult Papillary Thyroid Carcinoma Presenting as a Huge Mediastinal Cystic Metastasis (종격동에 거대 낭성 전이를 일으킨 갑상선의 잠재성 유두상 암종)

  • Chekar, Jay Key;Song, Sang-Yun;Na, Kook-Ju;Ahn, Byoung-Hee;Oh, Sang-Gi;Jeong, In-Seok;Park, Min-Ho
    • Journal of Chest Surgery
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    • v.43 no.1
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    • pp.113-116
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    • 2010
  • The initial presentation of distant metastases in patients with papillary thyroid carcinoma is quite rare. Most distant metastases are solid nodular lesions. A 67-year-old man who complained of severe dyspnea underwent surgery due to a large mediastinal cystic mass compressing the trachea and great vessels. Pathologically, the cystic mass was a metastatic thyroid papillary carcinoma. The thyroid evaluations were compatible with a well differentiated thyroid carcinoma. An occult thyroid carcinoma presenting as a large mediastinal cystic lesion is extremely rare.

Prediction of Regional Metastasis by the Expression of Lymphangiogenic Factors in Micropapillary Thyroid Carcinoma (미세갑상선유두상암종에서 림프관 생성인자 확인을 통한 림프절 전이의 예측)

  • Lee, Sung-Bu;Choi, Seung-Ho;Nam, Soon-Yuhl;Cho, Kyung-Ja;Kim, Sang-Yoon
    • Korean Journal of Head & Neck Oncology
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    • v.27 no.1
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    • pp.32-37
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    • 2011
  • 서 론 : 미세갑상선유두상암종 환자에서 불필요한 예방적 중앙 림프절절제술을 피하기 위해서 림프절 전이를 수술 전에 예측하는 수단이 필요하다. 림프관 생성 및 성장의 조절에 VEGF-C/D, VEGFR-3 pathway, podoplain이 관여된다는 사실이 밝혀져 있다. 림프관 생성 및 성장과 관련된 인자인 VEGF-C/D, podoplanin에 대한 면역조직화학염색과 반정량적 분석을 통해 미세갑상선유두상암종에서 림프절전이와의 관련성을 확인하고자 하였다. 대상 및 방법 : 2006년 9월부터 2008년 6월까지 본원에서 미세갑상선유두상암종으로 진단받고 1인 술자에 의해 갑상선 전 절제술 및 예방적 중앙 림프절절제술을 받은 104명의 환자 중 중앙 림프절 전이가 있었던 환자와 없었던 환자를 각각 25명씩 무작위로 선별하여 종양부위에 면역화학염색을 실시하여 림프관생성인자의 발현 정도를 비교하였다. 결 과 : 대상군 50예 중 VEGF-C/D는 50예(100%) 모두 발현이 되었고 podoplanin은 33예(66%)에서 발현이 되었다. 그 중 VEGF-C는 10예(20%)에서 약한 양성, 37예(74%)에서 중등도 양성, 3예(6%)에서 강한 양성소견을 보였고 VEGF-D는 9예(18%)에서 약한 양성, 37예(74%)에서 중등도 양성, 4예(8%)에서 강한 양성소견을 보였다. 중앙 림프절 전이 음성 환자 군과 양성 환자 군으로 분류하였을 때 VEGF-C/D의 발현율의 차이는 p-value가 각각 0.48, 1.00으로 통계적으로 유의한 차이를 보이지 않았다. 50예 전체를 대상으로 하여 종양의 개수, 최대크기, 검출된 전체 림프절의 수, 양성 림프절의 수, 주변조직 침범여부에 따른 VEGF-C/D의 발현도 통계적으로 유의한 차이를 보이지 않았다. Podoplanin의 경우 염색 여부에 따라 양성군과 음성군으로 나누어 분석하였을 때 종양의 개수, 최대크기, 검출된 림프절의 수, 양성 림프절의 수, 주변조직 침범여부도 통계적으로 유의한 차이를 보이지 않았다. 결 론 : VEGF-C/D는 대상군 전체(100%)에서 발현이 되었고 podoplanin은 66%에서 발현이 되었다. 림프관 생성인자로 알려진 VEGF-C/D및 podoplanin이 미세갑상선유두상암종에서 많이 발현이 되는 것으로 보아 위 인자들이 림프절 전이를 일으키는 인자 중 하나로 생각된다. 하지만 미세갑상선유두상암종에서 중앙 림프절 전이를 예측할 수 있는 인자로 부적합 한 것으로 생각되며 향후 더 많은 증례를 통해 관련성 여부에 대한 연구가 필요하고 또 다른 인자의 관련성에 대해서 연구가 필요하겠다.

Aspiration Cytology of Insular Carcinoma of Thyroid - A Case Report - (갑상선 미분화 "도암종"의 세침흡인 세포학적 소견 - 1례 보고 -)

  • Yang, Young-Il;Kim, Chan-Hawn;Khang, Shin-Kwang
    • The Korean Journal of Cytopathology
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    • v.5 no.1
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    • pp.46-51
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    • 1994
  • Fine needle aspiration cytologic features of a case of insular carcinoma of the thyroid in a 23-year-old woman who presented a palpable neck mass is described. The aspirate showed cellular smear arranged in trabeculae, solid or loose clusters, and microfillicles in necrotic background. The tumor cells had uniform, small round, hyperchromatic nuclei. The chromatin was finely granular, and nuclear membrane was smooth. Nucleoli were not discernible. Nuclear pleomorphism was minimal. The cytoplasm was usually scanty, pale, poorly outlined, and almostly amphophilic. Sometimes paranuclear cytoplasmic vacuoles were noted. final diagnosis was confirmed by total thyroidectomy as insular carcinoma.

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Thyroid Papillary Carcinoma Presenting as Posterior Pharyngeal Mass : A Case Report (후인두 종물로 나타난 갑상선 유두상 암종 1예)

  • Kang, Jae-Ho;Yang, Si-Chang;Kim, Choon-Dong;Kim, Seung-Woo
    • Korean Journal of Head & Neck Oncology
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    • v.26 no.2
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    • pp.221-224
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    • 2010
  • Papillary thyroid carcinoma frequently invades the lymph node, trachea, esophagus and perithyroid tissue. However, direct extension to posterior pharyngeal area is known to be rare. A 64-year-old male was referred to our clinic presenting as posterior pharyngeal mass during gastrofiberscopy. The neck CT scan showed soft tissue mass in retropharynx and lymph node in right level III with calcifications. We performed the total thyroidectomy with selective(level II, III, IV) and anterior compartment neck dissection. In operative findings, the right thyroid mass were connected to the retropharynx through the posterior portion of inferior constrictor muscle. Histopathologic findings revealed the papillary thyroid carcinoma extended to retropharynx. We report a unique case with a literature review.

Simultaneous Occurrence of Medullary and Papillary Thyroid Carcinoma with Lymph Node Metastasis: A Case Report (림프절 전이를 동반한 갑상선에 동시 발생한 수질암과 유두상 암종 1례)

  • Joo, Young-Hoon;Yun, Chang-Hyun;Sun, Dong-Il;Kim, Min-Sik
    • Korean Journal of Bronchoesophagology
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    • v.12 no.2
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    • pp.31-34
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    • 2006
  • Simultaneous occurrence of medullary and papillary thyroid carcinomas in the same gland is very rare. In fact. there are only 18 cases of simultaneous occurrence of medullary and papillary thyroid carcinomas in the literature. We report a case of simultaneous medullary and papillary carcinoma of thyroid gland. A 67-year-old woman was diagnosed with medullary carcinoma of right lobe of thyroid gland and papillary carcinoma of left lobe of thyroid gland by fine needle aspiration cytology. Total thyroidectomy, anterior neck dissection, bilateral modified radical neck dissection and tracheotomy was undertaken. The tumor metastasized to regional lymph node and extrathyroidal muscle invasion of left papillary carcinoma was also revealed by pathological report. This report describes a case of thyroid carcinoma that demonstrated both medullary carcinoma and papillary components in the thyroid with lymph node metastasis.

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Ovarian Papillary Adenocarcinoma in a Yorkshire Terrier Dog (요크셔테리어에서 발생한 난소 유두모양샘암종)

  • Cho, Sue-Kyung;Kang, Byeong-Teck;Park, Chul;Yoo, Jong-Hyun;Jung, Dong-In;Lim, Chae-Young;Lee, Jong-Hwan;Woo, Eung-Je;Park, Hee-Myung
    • Journal of Veterinary Clinics
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    • v.24 no.2
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    • pp.251-254
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    • 2007
  • A 10-year-old intact female Yorkshire terrier dog was referred for evaluation of marked abdominal distension and hemorrhagic effusion. Abdominal radiography and ultrasonography demonstrated abdominal effusion and intraabdominal mass with anechoic cystic components. On ascites cytology, neoplastic epithelial cells with vacuolated cytoplasm and prominent nucleoli were identified. Magnetic resonance imaging (MRI) showed the well-defined, heterogeneous, and large mass filled the intraabdominal cavity. At necropsy, a large mass arising from the right ovary was observed. Histopathologically, the mass was composed of papillary structures lined by neoplastic epithelial cells. The dog was definitively diagnosed as malignant ovarian adenocarcinoma with papillary pattern based on clinical and histopathological findings.