ultrasonography of immature teratomas: 11 case reports
نویسندگان
چکیده
background: ovarian immature teratoma is a very rare type of tumor associated with a high relapse rate and mortality. correspondingly, early diagnosis is important for effective treatment. the goal of this study was to retrospectively analyze the ultrasound characteristics of 11 cases of immature teratomas. materials and methods: between january 2002 and december 2010, 11 patients were diagnosed with pathologically confirmed immature teratomas. patients enrolled in this study underwent a transabdominal ultrasound examination prior to surgery. tumor size, shape, internal echo, calcification, cystic degeneration, and blood flow for each immature teratoma were analyzed. levels of alpha fetal protein (&alphafp;) were also evaluated. results: the average tumor size was 8 cm (range, 4–13). echo patterns obtained included mixed echo (n = 7), solid echo (n = 2), and cystic echo (n = 2). coarse calcifications were detected in five cases, while blood flow signal was detected in one case, and ascites were detected in three cases. only one case had elevated levels of &alphafp.; conclusion: ultrasound imaging of immature teratomas detected large tumors that were predominantly involved mixed-echo masses, cystic degeneration, and coarse calcification on the cavity wall. in some cases, blood flow signal was detected in the mass and ascites were present in the abdominal cavity.
منابع مشابه
Ultrasonography of immature teratomas: 11 case reports
Background: Ovarian immature teratoma is a very rare type of tumor associated with a high relapse rate and mortality. Correspondingly, early diagnosis is important for effective treatment. The goal of this study was to retrospectively analyze the ultrasound characteristics of 11 cases of immature teratomas. Materials and Methods: Between January 2002 and December 2010, 11 patients were diagnose...
متن کاملOvarian Mature and Immature Teratomas in Monozygotic Twins: A Case Report of Simultaneous Presentation
Mature cystic teratoma is one of the most common kinds of ovarian tumor, and immature teratoma is a rare tumor, representing less than 1% of all ovarian teratomas. Although there are some reports about familial occurrences of ovarian tumors, literature concerning the clinical cases of monozygotic twins is rare. We report the 5-year clinical courses of a 12-year-old Japanese girl with a recurren...
متن کاملImmature Teratoma after Three Laparoscopic Resections for Mature Cystic Teratomas
We report a case in which an immature teratoma developed following three previous resections for mature cystic teratomas. The patient was a 26-year-old nulliparous woman with a regular menstrual cycle. Twelve years earlier, she had consulted a pediatrician for complaints of lower abdominal pain. Bilateral cystic teratomas were suspected and she underwent a left salpingo-oophorectomy and a right...
متن کاملThree Case Reports of Esophageal Tuberculosis
Rare cases of esophageal tuberculosis have been reported. In this report, 3 cases of tuberculosis-resulted ulcer in the esophageal mucosa are to be introduced among 29 cases of gastrointestinal tuberculosis. The first patient was presented with chills and fever and had a mild dysphagia and odynnophagia and a burning sensation behind the sternum. The second case admitted with neck fistula and e...
متن کاملTwo Case Reports of Situs Inversus Totalis
Case A, a 27-year-old Iranian male and case B, a 22-year-old Afghani male, both presented to the Emergency Department of Shohadaye Hafte-Tir Hospital with multiple traumas due to car accidents. Neither was aware of his unusual anatomy. One case unaware two just right heart. Both patients were referred to the Imaging Department for CT scans and some radiographic studies. We discovered they ...
متن کاملUnexpected Malignant Diagnosis in Colonic Biopsies: Malignant Transformation of Ovarian Mature Teratomas—Two Case Reports and Review of the Literature
Colorectal adenocarcinoma is the second cause of cancer-related deaths in the United States. The occurrence of squamous cell carcinoma in the colorectum is extremely unusual. Malignant transformation from mature cystic teratoma of the ovary is a rare event. The most common transformation is squamous cell carcinoma, followed by adenocarcinoma. It occurs more often in elderly patients, who usuall...
متن کاملمنابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
iranian journal of radiation researchجلد ۱۲، شماره ۳، صفحات ۲۰۳-۲۰۹
کلمات کلیدی
میزبانی شده توسط پلتفرم ابری doprax.com
copyright © 2015-2023