• 제목/요약/키워드: Cystadenocarcinoma

검색결과 21건 처리시간 0.017초

양성 종양으로 오인된 낭선암종 1례 (A Case of Cystadenocarcinoma Misdiagnosed as a Benign Tumor)

  • 황소민;이종서;김형도;정용휘;김홍일
    • 대한두개안면성형외과학회지
    • /
    • 제14권2호
    • /
    • pp.124-128
    • /
    • 2013
  • Cystadenocarcinoma of the salivary gland is a rare malignant tumor. It was first defined as papillary cystadenocarcinoma in the 1991 World Health Organization (WHO) classification, and it was reclassified as cystadenocarcinoma in the 2005 WHO classification. It is a low-grade neoplasm that features slow growing and predominantly cystic growth. We report a case of cystadenocarcinoma occurring on the parotid gland of a 61-year-old female patient presenting palpable mass on her left cheek. Preoperative examination may not reveal typical malignant characteristics. Such as in our case, the differential diagnosis between cystadenocarcinoma and benign lesion is difficult occasionally. We discuss the clinical and histopathological features of cystadenocarcinoma with the review of the literature.

구개에 발생한 거대 낭샘암종의 MRI 소견 (MRI findings of a huge cystadenocarcinoma of the palate)

  • 최진우
    • Imaging Science in Dentistry
    • /
    • 제40권4호
    • /
    • pp.191-196
    • /
    • 2010
  • Cystadenocarcinoma of the salivary glands is a very rare, slow growing, and low-grade malignant neoplasm. It is characterized by predominantly cystic growth with or without the intraluminal papillary component. However, it lacks of any additional specific histopathologic features that characterize other types of salivary carcinomas showing cystic growth. Therefore, definite diagnosis of the cystadenocarcinoma is difficult and it is often misdiagnosed. It is conceptually the malignant counterpart of the benign cystadenoma. We present a cystadenocarcinoma on the palate of a 49-year-old man with special emphasis on magnetic resonance imaging.

복막세척액 세포검사에서 난소의 점액성, 장액성 및 자궁내막양 선암종의 감별진단 (Differential Diagnosis of Ovarian Mucinous, Serous, and Endometrioid Adenocarcinoma in Peritoneal Washing Cytology)

  • 이시내;박인애
    • 대한세포병리학회지
    • /
    • 제11권2호
    • /
    • pp.83-88
    • /
    • 2000
  • This study presents the cytologic features of peritoneal washings, with particular emphasis on the cytologic discrimination among serous, mucinous, and endometrioid adenocarcinoma of the ovary. We selected histologically confirmed 27 cases of peritoneal washing : 8 cases of serous cystadenocarcinomas, 5 cases of mucinous cystadenocarcinomas, and 14 cases of endometrioid adenocarcinomas. The most frequent cytologic pattern of three tumors was clusters. Ball pattern was found in serous cystadenocarcinoma(36%) and acinar pattern in endometrioid adenocarcinoma(36%). Mucinous adenocarcinoma showed mucoid background(100%) and endometrioid adenocarcinoma revealed inflammatory background(43%). The cytoplasmic vacuoles were noted in 80%, 13%, and 43% of mucinous, serous, and endometriold adenocarcinoma, respectively. The endometrioid adenocarcinoma showed prominent nucleoli(64%). In conclusion, the cytologic findings of mucinous cystadenocarcinoma were different from that of serous and endometrioid carcinomas, such as mucoid background, abundant cyytoplasm with vacuolated cytoplasm, and peripherally located cytoplasm. Although endometriold carcinoma showed acinar pattern and prominent nucleoli, the differential diagnosis between serous cystadenocarcinoma and endometrioid adenocarcinoma in peritoneal washing cytology was was always possible.

  • PDF

자궁경부.질도말로 진단된 난소의 장액성 낭성암종 1예 (A Case of Ovarian Serous Cystadenocarcinoma Diagnosed by Cervicovaginal Smear)

  • 박혜림;남주현;박영의
    • 대한세포병리학회지
    • /
    • 제3권2호
    • /
    • pp.104-110
    • /
    • 1992
  • Although there have been a few reports of cases in which cancer cells of extrauterine origin were observed in vaginal smears, such findings are relatively uncommon. We recently experienced a case of ovarian serous cystadenocarcinoma diagnosed by cervicovaginal smear in a 56-year-old woman in routine work-up of carcinoma peritonei. The cellular features were several scattered cellular clusters of adenocarcinoma cells in clear background without tumor diathesis. Psammoma body was not present. Exploratory laparotomy confirmed the diagnosis of bilateral ovarian serous cystadenocarcinoma with multiple metastases.

  • PDF

악하선에 발생한 낭샘암종 (Cystadenocarcinoma Arising from Submandibular Gland)

  • 박지수;구본석
    • 대한두경부종양학회지
    • /
    • 제31권2호
    • /
    • pp.46-48
    • /
    • 2015
  • Cystadenocarcinoma of salivary gland is an rare, slow-growing, low-grade malignant neoplasm characterized by cysts and papillary endocystic projections. Major locations of this tumor are parotid glands, and minor salivary glands, while occurrence in submandibular gland is extremely rare. Only few cases have been reported in the literatures. Cystadenicarcinoma behaves in an indolent manner and recurrence is rarely occured, surgical complete excision is considered treatment of choice. We experienced a case of cystadenocarcinoma arising from submandibular gland, so we report this case with a review of literature.

  • PDF

Renal Rupture by Cystadenocarcinoma in a Yorkshire Terrier

  • Choi, Ji-Hye;Kim, Jin-Kyung;Jang, Jae-Young;Kim, Hyun-Wook;Kim, Jun-Young;Yoon, Jung-Hee
    • 한국임상수의학회지
    • /
    • 제25권3호
    • /
    • pp.224-226
    • /
    • 2008
  • A 13-year-old, spayed female, Yorkshire terrier was presented with a history of vomiting and diarrhea. Radiographic and ultrasonographic studies suggested rupture of right renal cyst. Left kidney had increased cortical echogenecity with indistinct corticomedullary junction on sonogram. Unilateral nephroureterectomy of right kidney was performed. Histopathologic examination of the resected renal mass confirmed a renal cystadenocarcinoma. To the best of our knowledge, it is the first case report of renal cystadenocarcinoma in a small breed dog in Korea.

임산부에서 발생한 원발성 후복막 점액낭샘암종의 자기공명영상 소견: 1예 보고 (MR Imaging of Primary Retroperitoneal Mucinous Cystadenocarcinoma in Pregnant Woman)

  • 이지선;조범상;김육;이경식;강민호;이승영;김성진;박길선
    • Investigative Magnetic Resonance Imaging
    • /
    • 제17권3호
    • /
    • pp.243-248
    • /
    • 2013
  • 원발성 후복막 점액낭샘암종은 매우 드문 질환으로 현재까지 전 세계적으로 51예가 보고 되었고 이 중 임산부에서 발생한 사례가 3예 있었다. 저자들은 31세 여성에서 임신 15주 3일에 발견된 원발성 후복막 점액낭샘암종의 자기공명영상 소견을 보고하고자 한다. 복부 자기공명영상에서 후복막강 내에 위치한 종괴는 경계가 좋은 낭종으로 불규칙하게 두꺼워진 낭벽과 내부에 중벽을 가지고 있으며, T1강조영상과 T2강조영상에서 다양한 신호강도를 보이는 부위를 포함하고 있었다. 수술을 통해 원발성 후복막 점액낭샘암종으로 진단 받았고 수술 15개월 후 양측 난소에 전이성 점액낭샘암종이 발생하여 전자궁적출술과 양측 난소난관절제술 및 대망절제술을 시행하였다.

Cystadenocarcinoma in the Ovary of Thoroughbred Mare

  • Son, Young-Sook;Lee, Choung-Seop;Jeong, Won-Il;Hong, Il-Hwa;Kim, Young-Kyun;Kwon, Oh-Deok;Jeong, Kyu-Shik
    • 한국수의병리학회:학술대회논문집
    • /
    • 한국수의병리학회 2003년도 추계학술대회초록집
    • /
    • pp.55-55
    • /
    • 2003
  • Papillary cystadenocarcinoma is an uncommon ovarian neoplasm of domestic animals, with the possible exception of the bitch. In the horse ovary, it is rare as compared with benign epithelial tumors. This case reports the gross and histopathological finding of cystadenocarcinoma in a 10-year-old, clinically healthy Thoroughbred mare. (omitted)

  • PDF

상순 구순점막에 발생한 점액낭선암종 1예 (A Case of Mucinous Cystadenocarcinoma in Labial Mucosa of Upper Lip)

  • 엄정환;조동인;김순흠
    • 대한두경부종양학회지
    • /
    • 제37권1호
    • /
    • pp.43-46
    • /
    • 2021
  • Mucinous cystadenocarcinoma (MCA) is a malignant tumor that mainly occurs in the breast or ovary, but MCA is internationally rarely reported in head and neck region. Especially MCA in minor salivary gland of oral cavity is even more rare. It is characterized by cystic spaces lining of epithelial cells containing intracytoplasmic mucin. We report a case of MCA in the labial mucosa of upper lip considered to develop from minor salivary gland with a review of literatures.