Investigator

Jesus Paula Carvalho

Universidade de São Paulo

About

JPCJesus Paula Carva…
Papers(6)
Analysis of Sentinel …The fallopian tube or…Adnexal mass: diagnos…Persistent postoperat…Role of systematic pe…Letter to the Editor …
Institutions(1)
Instituto Do Cncer Do…

Papers

Analysis of Sentinel Lymph Node Adoption Compared to Systematic Lymphadenectomy in Staging Early Endometrial Cancer at a Tertiary Center: An Ambispective Study

ABSTRACTObjectiveThe purpose of this study was to assess the impact of changing endometrial carcinoma staging from systematic lymph node dissection to the sentinel lymph node approach.MethodsThis is an ambispective study including patients with endometrial carcinoma (EC) limited to the uterus (FIGO 2018 IA/IB). From December 2015 to October 2021, a group of patients underwent systematic staging with lymph node dissection (LND). From December 2021 to April 2024, another group of patients underwent surgical staging with the sentinel lymph node‐indocyanine green (SLN) algorithm and pathology ultrastaging analisys. The groups were matched (1 LND: 1 SLN) based on age, body mass index (BMI), tumor type, tumor size, and myometrial invasion. The primary endpoints were lymph node involvement, length of surgery, and complications. Complications were classified according to the Common Terminology Criteria for Adverse Events (CTCAE) v5.0.ResultsTwo hundred fifty‐seven patients were surgically treated during the study period (156 in the LND cohort, 101 in the SLN cohort). Propensity score matching revealed two equivalent groups containing 84 patients each. The rate of positive lymph nodes was similar between the LND group (3.6%) and the SLN group (8.3%) (OR: 2.46, 95% CI: 0.61–9.84; p = 0.205). The length of surgery was significantly lower in the SLN group (152.2 ± 51.9 min) compared to the LND group (304 ± 77.8 min) (p < 0.001). Intraoperative blood loss greater than 100 mL was significantly lower in the SLN group (9.5%) compared to the LND group (29.8%) (p < 0.001). CTCAE grades requiring intervention (grades 3, 4, and 5) were higher in the LND group (14.3%) compared to the SLN group (4.8%) (p = 0.049).ConclusionThe transition from LND to SLN approach was similar compared to systematic lymphadenectomy, allowing the reduction of surgical length, blood loss and severity of complications without compromising surgical complications and lymph node positivity.

Role of systematic pelvic and para‐aortic lymphadenectomy in delayed debulking surgery after six neoadjuvant chemotherapy cycles for high‐grade serous ovarian carcinoma

AbstractIntroductionWe analyzed the role of systematic pelvic and para‐aortic lymphadenectomy in delayed debulking surgery after six neoadjuvant chemotherapy (NACT) cycles for advanced high‐grade serous ovarian carcinoma.Materials and MethodsWe retrospectively reviewed patients with advanced ovarian carcinoma who underwent NACT with carboplatin‐paclitaxel between 2008 and 2016. Patients were included only if they had FIGO IIIC‐IVB high‐grade serous carcinoma with clinically negative lymph nodes after six NACT cycles (carboplatin‐paclitaxel) and underwent complete or near complete cytoreduction. Patients with partial lymphadenectomy or bulky nodes were excluded. Patients who underwent systematic pelvic and aortic lymphadenectomy and those who did not undergo lymph node dissection were compared. Progression‐free and overall survivals were analyzed using the Kaplan–Meier method.ResultsTotally, 132 patients with FIGO IIIC‐IVB epithelial ovarian carcinoma were surgically treated after NACT. Sixty patients were included (39 and 21 in the lymphadenectomy and nonlymphadenectomy group, respectively); 40% had suspicious lymph nodes before NACT. Patient characteristics, blood transfusion numbers, and complication incidence were similar between the groups. In the lymphadenectomy group, 12 patients (30.8%) had histologically positive lymph nodes and the surgical time was longer (229 vs. 164 min). The median overall survival in the lymphadenectomy and nonlymphadenectomy groups, respectively, was 56.7 (95% CI 43.4–70.1) and 61.2 (21.4–101.0) months (p = 0.934); the corresponding disease‐free survival was 8.1 (6.2–10.1) and 8.3 (5.1–11.6) months (p = 0.878). Six patients exclusively presented with lymph node recurrence.ConclusionsSystematic lymphadenectomy after six NACT cycles may have no influence on survival.

37Works
6Papers

Positions

Researcher

Universidade de São Paulo

Education

Universidade de São Paulo