Gynecologic oncology reports

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OBJECTIVE: Ovarian cancer (OC) is an intractable gynecological tumor, and frequent recurrence is experienced within a few years even after the complete eradication of tumor tissues by radical resection and neo-adjuvant chemotherapies. The c…

Early stage vaginal carcinomas are typically treated with radical surgical procedures or radiation therapy. Both modalities impair the reproductive ability of the patients. We hereby report a case of menstrual function preservation in a 24-…

•A 56-year-old woman developed two seromucinous borderline tumors 26 years apart.•The second cyst was diagnosed as a seromucinous borderline tumor associated with pelvic endometriosis.•The first ovarian cancer was re-diagnosed as an ovarian…

Ectopic decidual reaction (or deciduosis) can be rarely seen in the peritoneum and most of the cases in the literature are associated with pregnancy. It is more commonly found in the ovaries, uterus and cervix. Although its pathophysiology …

PurposeEighty percent of the approximately 500,000 hysterectomies performed annually in the US are for benign indications. There is lack of consensus regarding concurrent removal of fallopian tubes and/or ovaries. Ovarian cancer risk reduct…

Uterine papillary serous carcinoma (UPSC) is a highly aggressive endometrial cancer histology with a propensity for distant metastasis. Despite the aggressive nature of UPSC, central nervous system metastasis is a rare occurrence with few c…

Diaphragmatic endometriosis is extremely rare. Although endometriosis is considered generally benign, malignant transformation of endometriosis was reported in 1925. Multiple studies have since described clear cell carcinoma (CCC) or endome…

•The initial diagnosis was endometriosis; however, the postoperative diagnosis was a seromucinous borderline ovarian tumor.•Women of reproductive age experienced an early relapse of seromucinous borderline ovarian tumor after surgery.•Trans…

•Extrapulmonary lymphangioleiomyomatosis is rare and can be associated with tuberous sclerosis.•Recognition of lymphangioleiomyomatosis is important for early disease screening and genetic testing.•Lymphangioleiomyomatosis in lower uterine …

•Mesonephric carcinomas are rare cancers that arise from mesonephric remnants.•Mesonephric-like carcinomas are similar but with mesonephric differentiation.•These cases add to the limited literature of these separate but similar entities.

Primary vaginal endometrioid adenocarcinoma is a rare cancer that is often associated with chronic endometriosis. We present the case of a 72-year-old female who underwent right salpingo-oophorectomy followed by hysterectomy with benign pat…

OBJECTIVE: Primary endometrioid adenocarcinoma of the cervix is a rare subtype of adenocarcinoma that has often been misclassified in the literature due to the lack of clear-cut diagnostic criteria. A new classification system has recently …

•We present a case of atypical adenomyosis with clinical, laboratory, and imaging findings suggestive of a molar pregnancy.•Adenomyosis causes uterine enlargement and may appear cystic on vaginal ultrasound.•Falsely elevated β-hCG in the se…

Anastomosing hemangioma (AH) is an uncommon benign vascular tumor reported to occur in the kidney and, in rare instances, the ovary. While most cases of AH in the ovary are incidental findings, we report a case of ovarian AH presenting with…

INTRODUCTION: Elevated serum inhibin B is a classic marker of adult granulosa cell tumors. Here we discuss an extremely rare and informative case of elevated inhibin B associated with an ovarian thecoma. CASE: A 57 year-old postmenopausal …

Development of endometrial stromal sarcoma during in vitro fertilization (IVF) is rare. We encountered a case of endometrial stromal sarcoma (ESS) presenting as a new endometrial mass in a patient undergoing donor egg IVF, despite normal im…

•Extrauterine adenomyoma cannot be solely diagnosed on the basis of radiographic appearance.•There are five theories for the pathophysiology of extrauterine adenomyomas.•Surveillance and treatment range from none to ovarian suppression.

Primary incisional carcinoma (PIC) is a rare, delayed complication of surgery, usually attributed to the malignant transformation of endometriosis. We report a case of incisional carcinoma with nodal metastases in a 55-year-old woman, 18 ye…

INTRODUCTION: Mesonephric-like adenocarcinoma (MLA) is a rare malignant gynecologic neoplasm occurring in the uterine corpus and ovary. The morphological and immunohistochemical characteristics of MLA closely resemble that of cervical meson…

BACKGROUND: Since 2012, the BC Cancer provincial treatment guideline for surgically staged stage IA/B and IC1 (defined by intraoperative rupture only) clear cell ovarian cancer (CCOC) has been to offer observation only. We reviewed the clin…

Paratubal cysts are incidental, common and benign lesions with few cases of borderline tumor and adenocarcinoma been reported in the literature. Herein, we are discussing a case of an 85 years old woman who visited her Obstetrics and Gyneco…

Low-grade endometrial stromal sarcoma (LG-ESS) is a rare uterine tumor that sometimes recurs and advances. Hormonal treatment, especially high-dose progestins and aromatase inhibitors (AIs), has demonstrated efficacy against these tumors. B…

•Primary colonic extrauterine endometrial stromal sarcoma is a rare entity and diagnosis of this tumor can be challenging.•There is a common gene translocation specific to the tumors, our case was confirmed by identifying it.•Classifying th…