Ryoji Kushima

BACKGROUND: The diagnostic criteria of chronic endometritis remain controversial in the treatment for infertile patients. METHODS: A prospective observational study was conducted in a single university from June 2014 to September 2017. Pat…

BACKGROUND: The presence of chronic deciduitis (CD) was determined in patients diagnosed with or without chronic endometritis (CE) before pregnancy. OBJECTIVE: To study the effect of CE on decidua in cases of miscarriage. METHODS: Decidua…

BACKGROUND: Endometrioid ovarian carcinoma and clear cell ovarian carcinoma are both classified as endometriosis-associated ovarian cancers (EAOCs). Despite the high rates of recurrence and mortality of EAOC, only a few prognostic biomarker…

BACKGROUND: Endometrioid ovarian carcinoma and clear cell ovarian carcinoma are both classified as endometriosis-associated ovarian cancer (EAOC). Despite the high rates of recurrence and mortality of EAOC, no prognostic biomarkers have bee…

BACKGROUND: Chronic endometritis (CE) is a continuous inflammation of uterine endometrium, and it is usually symptomless. As CE has been thought not to affect the reproductive status and general health of affected women, its significance ha…

OBJECTIVE: To study the effects of adenomyosis on the coagulation and fibrinolysis system during menstruation and the relationship between dysfunction of the coagulation and fibrinolysis system and the symptoms and complications of adenomyo…

AIM: To analyze the mismatch repair (MMR) status and the ARID1A expression as well as their clinicopathological significance in gastric adenocarcinomas. METHODS: We examined the expressions of MMR proteins and ARID1A by immunohistochemistr…

26歳の女性で，4年前より子宮内膜症既往がある．1年前から左鼡径部に月経周期に伴い症状が変化する有痛性腫瘤を自覚していた．CT，MRIでは左鼡径部に辺縁に造影効果のある多房性嚢胞を認めた．左鼡径部の外性子宮内膜症を疑った．全身麻酔下に右卵巣内膜症性嚢胞に対して腹腔鏡下子宮内膜症病巣除去術と鼡径部腫瘤摘出手術を行った．腹腔内から左内鼡径輪開存を観察し，前方アプローチにて鼡径管を開放すると暗赤色の腫瘤をヘルニア嚢内に確認した．ヘルニア嚢を高位結紮し，Marcy法にてヘルニア門を閉…