Mature Teratoma
An unusual case of a mature teratoma on the left perineal region of a young cat: surgical treatment and pathological description
... A 10-month-old intact male cat with a clinical history of a large mass in the left perineal region was submitted to the surgery department. The mass had reportedly been present as a small swelling after birth. ...
5
Tumor-to-tumor metastasis from appendiceal adenocarcinoma to an ovarian mature teratoma, mimicking malignant transformation of a teratoma: a case report
... cystic tumor filled with greasy, yellow, and sebaceous ma- terial and hair. There was a firm, well-demarcated, white nodule in the cyst (Fig. 2a, b). 7 blocks were examined for 55-mm ovarian mass. Microscopic examination ...
6
Huge Sacrococcygeal Teratoma in an Adult Female: A Case Report
... entirely mature adult-type tissue, immature and malignant [11]. Mature teratoma (also referred to as benign teratoma) contains obvious epithelial-lined structures as well as mature ...
6
Immature Teratoma of Head and Neck: Two case reports
... A mature teratoma is typically benign and is found more commonly in females, but immature teratomas are typically malignant and are found more often in males as in our ...immature teratoma was seen ...
5
Superior mediastinal mature cystic teratoma with gastrointestinal adenocarcinoma transformation: Report of a case Chen Lin , Yiqun Du , Yuan Li , Huijie Wang , Jianhua Chang
... with teratoma being the most common ...Mediastinal mature teratoma is a benign tumor that shows well-differentiated somatic elements, such as skin, fat, nerve, and ...Malignant teratoma ...
6
Primary angiosarcoma of the testis: report of a rare entity and review of the literature
... To our knowledge, only 4 cases of true primary testicular angiosarcomas have been previously reported in the Eng- lish language medical literature [1-4]. Hence the charac- terization of the etiology and clinicopathologic ...
7
Case Report Undifferentiated pleomorphic sarcoma arising in a mature cystic teratoma of ovary: a case report and review of the literature
... The Ki-67 proliferation index was 80% (Figure 4C). Collectively, the histopathological tests determined that the left ovarian neoplasm was a germ cell derived tumor, in which the cystic part was a mature ...
8
<p>An AFM-Based Nanomechanical Study of Ovarian Tissues with Pathological Conditions</p>
... and mature teratoma, as tumorous diseases, and endometriosis, as the non-tumorous disease, had different mechanical properties both in terms of cellular and non-cellular elastic moduli depending on the ...
18
Click here to download PDF version of the article !
... large mature teratoma with rare microscopic foci of the immature elements of the mesentery of the jejunum and ileum, which were diagnosed by histology in an ...
5
KRAS mutation in adenocarcinoma of the gastrointestinal type arising from a mature cystic teratoma of the ovary
... The microscopic examination of the left ovarian mass revealed components of a classic mature teratoma (Figure 1A). Most inner surface of the cyst was covered by squamous epithelium while malignant glandular ...
6
Gliomatosis peritonei: a series of eight cases and review of the literature
... In case 5, the patient underwent laparoscopic cystec- tomy because of ovarian cyst at another hospital. The pathologic evaluation indicated the presence of imma- ture teratoma (grade 2). However, she was not given ...
7
Primary malignant melanoma arising from ruptured ovarian mature cystic teratoma with elevated serum CA 19–9: a case report and review of literature
... The studies performed by Boughton et al. [9] and Cronje and Woodruff [10] used the following criteria for the diagnosis of primary malignant melanoma arising from ovarian mature teratoma: 1) No evidence of ...
5
Autoamputation of an ovarian mature cystic teratoma: a case report and a review of the literature
... Malignant transformation (MT) is very rare, occurring in only 0.17–2 % of mature teratoma cases. The most frequent malignancy arising in mature teratomas is squamous cell carcinoma (SCC) (88.3 %), ...
7
Case Report The rare case of a mastoid teratoma
... palate. Teratoma may be also a part of genetic syndromes, such as Proteus and Schinzel-Giedion Syndromes, Beckwith Wiedemann syndrome, Aicardi syndrome, Pi- erre-Robin syndrome and Klippel-Feil syndrome [1, 19, ...
5
Laparoscopic surgical management of a mature presacral teratoma: a case report
... have mature elements composed of normal cells that have differentiated into cells of one of the three embryonic germ ...a teratoma can undergo malignant transformation, with the reported inci- dence of ...
5
Prediabetes: Pathogenesis and Adverse Outcomes
... benign mature teratoma, brenner tumour was seen in 2 cases ...benign mature teratoma, brenner tumour and transitional cell carcinoma were observed (Table ...
7
Synchronous primary carcinoid tumor and primary adenocarcinoma arising within mature cystic teratoma of horseshoe kidney: a unique case report and review of the literature
... 21 [7] patients. Primary carcinoid tumor of the kidney was first described by Resnick et al. in 1966 [4], and since then fewer than 100 cases of primary renal carcinoid tumor have appeared in the international medical ...
10
A case of ovarian adenosquamous carcinoma arising from endometrioid adenocarcinoma: a case report and systematic review
... We presented a rare case of an ovarian adenosquamous carcinoma in which the squamous cell carcinoma com- ponent originated from the endometrioid adenocarcin- oma component. Histologically, the 8 adenosquamous carcinomas ...
7
Original Article Extragonadal malignant germ cell tumors: a clinicopathological and immunohistochemical analysis of 48 cases at a single Chinese institution
... Germ cell tumor most frequently occurs in the gonads (ovary and testis), but rarely occurs in the extragonadal sites of the midline of the body including mediastinum, CNS, retroperito- neum and sacrococcygeal region. ...
8
Successful resection of large mediastinal mature cystic teratoma immediately after evacuation of fluid content
... Abstract: In this report, we presented a case of urgent resection of mature giant mediastinal teratoma. Its characteristic radiologic findings allowed us to plan evacuation of intratumoral fluid in order to ...
5