Publications by authors named "Mustafa Gokkaya"

Determination of nuclear and/or cytoplasmic expression of β-catenin by immunohistochemistry in patients with endometrial cancer (EC) may constitute a potential diagnostic method for identifying patients with a catenin β1 (CTNNB1) gene mutation and those at risk of disease recurrence. The present study aimed to investigate β-catenin expression patterns in hysterectomy specimens of patients with endometrioid type EC using immunohistochemistry, and to examine the prognostic impact of β-catenin. The study was a single-institutional, retrospective cohort trial enrolling consecutive patients with a postoperative histopathological diagnosis of endometrioid EC who underwent hysterectomy between January 2015 and December 2018.

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Objective: We aimed to investigate differences between HPV-16 mono- and HPV-16/18 co-infections in terms of cervical dysplasia and invasive cancer.

Methods: This multicentre, retrospective study spanned from December 2017 to December 2020, involving women who visited gynaecological oncology clinics for colposcopy with either HPV-16 or HPV-16/18 positivity. A total of 736 patients, 670 in Group 1 (HPV-16 positivity) and 66 in Group 2 (HPV-16/18 positivity), were compared for the presence of CIN2+ lesions detected by colposcopic biopsy or endocervical curettage (ECC).

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Despite the theoretical benefits, the favorable effect of preoperative carbohydrate loading on postoperative morbidity remains controversial. Most of the outcomes reported in the literature are derived from non-gynecologic surgery data, with only one study involving a limited number of patients specifically in gynecological oncology. The present study aimed to investigate the impact of carbohydrate loading, as a single element of enhanced recovery after surgery protocols, on postoperative course and morbidity in patients undergoing debulking surgery for epithelial ovarian cancer (EOC).

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Article Synopsis
  • The study investigates clinical, surgical, and pathological factors in patients with stage 1C adult granulosa cell tumors (AGCT), focusing on the role of adjuvant therapy in recurrence and survival rates.
  • Out of 415 patients treated, 63 met the criteria for stage 1C AGCT, and comparisons were made between those receiving adjuvant chemotherapy and those who did not, measuring disease-free survival (DFS) outcomes.
  • Findings showed that adjuvant chemotherapy did not significantly affect DFS or overall survival, indicating a need for further multicentric and randomized studies to validate these conclusions.
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Article Synopsis
  • The study focuses on analyzing Pap smear results that show atypical glandular cells, not otherwise specified (AGC-NOS), to identify potential cervical and endometrial lesions.
  • A total of 254 women who had AGC-NOS results and subsequently underwent colposcopy were reviewed, revealing that around 27.6% had premalignant or malignant lesions, including 6.7% with actual malignancies.
  • The findings suggest that careful evaluation of patients with AGC-NOS is crucial, with a recommendation for colposcopic examination and potential endometrial sampling to detect any underlying cancers.
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