UpToDate Contents

全文を閲覧するには購読必要です。 To read the full text you will need to subscribe.

1. 卵巣胚細胞腫瘍：病理学的特徴、疫学、臨床症状、診断ovarian germ cell tumors pathology epidemiology clinical manifestations and diagnosis [show details]
… resembling "fried eggs" The stroma is infiltrated by clusters of small lymphocytes and frequently contains granulomas. Dysgerminoma is the ovarian counterpart of testicular… aggressive ovarian malignant neoplasms. The average age at diagnosis is 15 years. Histologically, this neoplasm is epithelial and therefore forms nests and may form papillary or gland-like structures…
2. 膵嚢胞の分類classification of pancreatic cysts [show details]
…cellular atypia and secrete mucin similar to IPMNs . In contrast to IPMNs, MCNs demonstrate ovarian-like stroma , typically arise in the pancreatic tail or body , and do not communicate with the pancreatic …
3. 悪性肝腫瘍の病理pathology of malignant liver tumors [show details]
…hyalinized, or cellular "ovarian-like" stroma is characteristic of these lesions, often requiring extensive sampling to demonstrate its presence. The cellular "ovarian-like" stroma is seen only in female …
4. 卵巣莢膜細胞過形成ovarian hyperthecosis [show details]
…hyperthecosis refers to the presence of nests of luteinized theca cells in the ovarian stroma due to differentiation of the ovarian interstitial cells into steroidogenically active luteinized stromal cells …
5. 卵巣レムナント症候群ovarian remnant syndrome [show details]
… is misleading. In a novel study, ovarian specimens were examined microscopically after oophorectomy, and in 8 of 58 ovaries, ovarian stroma was noted to extend into the infundibulopelvic ligament, beyond …

English Journal

Japanese Journal

当院でMCNとして診療した46例の検討:―MCN疑い病変の経過観察は可能か―

谷口孝伸,尾阪将人,井上陽介,髙橋祐,高松学,高澤豊,笹平直樹,佐々木隆,武田剛志,古川貴光,三重尭文,澤田雅志,金田遼,春日章良,松山眞人
膵臓 35(2), 201-212, 2020
<p>【背景】MCN（mucinous cystic neoplasm）疑い病変について，本邦では原則切除されることが多いが，欧米では悪性所見がない例は経過観察されている．そこでMCN疑い病変を経過観察することの是非・方法について検討した．【方法】当院でMCN疑いあるいはMCNの確定診断で診療した46例につき，診断能と悪性予測因子を後ろ向きに検討した．【結果】MCN29例・類似他疾患1 …
NAID 130007871558

感染を伴った肝粘液性嚢胞性腫瘍の1例

上岡祐人,佐伯博行,中園真聡,松川博史
日本臨床外科学会雑誌 80(12), 2264-2268, 2019
<p>症例は75歳，女性．右季肋部痛と発熱を主訴に当院を受診した．腹部は平坦・軟で，右季肋部に圧痛を認めた．血液検査で炎症反応の上昇を認め，造影CTで肝内側区域に10cm大の多房性病変を認めた．感染性肝嚢胞を疑い内科的治療を開始したが改善は乏しく，外科的切除の方針となった．手術は病変を含む肝左葉切除を行った．切除標本は，65×70×70mmの多房性嚢胞性腫瘍であり，内容は粘液であった． …
NAID 130007866686

小腸間膜原発の粘液性嚢胞腺癌の1例

齋藤学,亀高尚,牧野裕庸,深田忠臣,秋山貴洋,清家和裕,三富弘之
日本臨床外科学会雑誌 79(12), 2437-2442, 2018
症例は65歳，男性．腹痛を主訴に緊急搬送された．発熱，腹部全体に反跳痛を認め，腹部造影CT検査で骨盤内に辺縁に造影効果を伴う約15cmの嚢胞性腫瘤を指摘され，当科紹介となった．腹水とCA19-9の上昇を認めたため，腹腔内腫瘍破裂の診断で緊急開腹手術を行った．腫瘍は長径13cmで回腸間膜に存在しており，膿性腹水を認めたが穿孔部は確認できず，また，虫垂に異常所見を認めなかったため，回腸部分切除術を施行 …
NAID 130007668712

Related Links

What is Ovarian Stroma? - Definition from FertilitySmarts

The ovarian stroma can get enlarged in conditions like PCOS and hyperthecosis. The differentiation between the two conditions is important because the treatment differs. They are primarily differentiated according to their

Ovarian-like stroma : Pancreas - LWW

Awareness of the ovarian-like stroma is important since it can cause confusion with respect to intraductal papillary mucinous tumor (IPMT) and MCT. Immunohistochemically, overian-like stroma stains diffusely with vimentin and focally with desmin, and is considered to consist of immature mesenchymal cells that can potentially differentiate into fibroblasts or/and smooth muscle cells.

Cystic tumor of the liver without ovarian-like stroma or bile ...

Cystic tumor of the liver without ovarian-like stroma or bile duct communication: two case reports and a review of the literature Norihiro Kishida , 1 Masahiro Shinoda , 1 Yohei Masugi , 2 Osamu Itano , 1 Yoko Fujii-Nishimura , 2 Akihisa Ueno , 3 Minoru Kitago , 1 Taizo Hibi , 1 Yuta Abe , 1 Hiroshi Yagi , 1 Akihiro Tanimoto , 3 Minoru Tanabe , 4 Michiie Sakamaoto , 2 and Yuko Kitagawa 1