Borderline ovarian tumors are relatively uncommon with an incidence of 1.5–2.5 per 100,000 people per year. Approximately, 3,000 cases of borderline ovarian tumors are annually diagnosed in the United States [].Borderline ovarian tumors most commonly affect white women of reproductive age typically during the fourth decade.

2005-09-01

A univariate analysis of the follow-up results and recurrence indicated that the median follow-up time of these 286 patients with borderline tumors was 54 months (9–117 months), and 40 patients had a recurrence, the recurrence rate being 13.9%, and the median recurrence time being 48 months. Borderline tumors of the ovary (also called tumors of low malignant potential) are a heterogeneous group of lesions defined histologically by atypical epithelial proliferation without stromal invasion [ 1 ]. The behavior of these tumors is distinct from low-grade ovarian carcinoma, and they are considered a … Gynecologists and obstetricians typically encounter borderline ovarian tumors in the course of managing adnexal masses. In contrast to invasive epithelial ovarian cancers, borderline tumors are more likely to occur in premenopausal women and are more likely to be stage I, … While borderline ovarian tumors generally have an excellent prognosis with a 5‑year survival of > 95%, recurrences and malignant transformation occur in a small percentage of patients. Nevertheless, the identification of patients at increased risk for recurrence remains difficult.

Borderline tumor recurrence

In patients with recurrence, a median time to diagnosis of 3.1 years was reported if the recurrence was of the borderline type. In patients whose recurrence was invasive carcinoma, the median time www.ogscience.org 99 umin Oh et al. Recurrence of borderline ovarian tumors BOTs are more prevalent in 30 to 50 years-old women of repro-ductive age who want to preserve their childbearing potential. In summary, the true recurrence rate of ovarian serous borderline tumors with noninvasive implants can only be obtained through a long follow-up. In this group of patients, 77% and 34% of the subsequent tumors developed 5 years and 10 years after diagnosis of the ovarian tumor, respectively. Borderline ovarian tumours differ from epithelial ovarian cancer by their low incidence, frequent association with infertility, low association with mutations in BCRA genes, different percentages of the most common histological types, early stage diagnosis, and high survival rate, even when associated with peritoneal involvement.

2020-06-04

Borderline tumor Last updated July 29, 2020. A borderline tumor, sometimes called low malignant potential (LMP) tumor, is a distinct but yet heterogeneous group of tumors defined by their histopathology as atypical epithelial proliferation without stromal invasion.

The recurrence rate for all stages of borderline ovarian tumors is approximately 11%, with about 70% representing recurrent borderline tumors and

Analog kvarts rostfritt stål/gummi klocka 241891-T1, G1-3 and select cases of T2 tumors. those patients that are in danger of having a borderline continence postoperatively. All patients were free of local premalignant/malignant recurrence.

those patients that are in danger of having a borderline continence postoperatively. All patients were free of local premalignant/malignant recurrence.
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2017-04-04 · Conservative treatment of borderline ovarian tumors. Obstet Gynecol.

nostic factors for relapse free survival after neoadjuvant chemoth- erapy in borderline resectable pancreatic cancer with arterial invol- vement. av PO Darnerud · Citerat av 2 — VERKET.
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Case No.006 Benign phyllodes tumor. Case No.007 Borderline malignant phyllodes tumor Case No.077 Early recurrence of triple negative breast cancer.

These tumors must be recognized because their prognosis and treatment is clearly different from the frankly malignant invasive carcinomas. With respect to individual subgroups, 5-year outcomes for women with benign, borderline, and malignant phyllodes tumors were as follows: Local recurrence - 6%, 9%, and 21%, resectively Phyllodes tumors are a fibroepithelial tumor composed of an epithelial and a cellular stromal component. They may be considered benign, borderline, or malignant depending on histologic features including stromal cellularity, infiltration at the tumor's edge, and mitotic activity.