scholarly journals Comparison of the Clinical Characteristics and Prognosis Between Clear Cell Carcinomas and High-grade Serous Ovarian Carcinomas

Author(s):  
Shixiang Dong ◽  
Fengsheng Yu ◽  
Yutong Liu ◽  
Xiao Yu ◽  
Xin Sun ◽  
...  

Abstract Objectives: To compare the clinical characteristics and prognosis of women with clear cell versus high-grade serous ovarian carcinoma.Methods: Retrospective analysis of the clinical data of 50 cases patients with ovarian clear cell carcinoma (OCCC) and 103 cases with high-grade serous ovarian carcinoma (HGSOC), who were initially treated and completed standardized therapy in Affiliated Hospital of Qingdao University from January 2013 to December 2017.Results: There were significant differences in age, gravidity (G > 1), chief complaint, with ovarian endometriosis, tumor diameter, unilateral or bilateral, cystic and solid tumor, CA125, HE4, CA199, lactate dehydrogenase (LDH), and FIGO stage between the two groups. The differences in the prognosis between OCCC patients and HGSOC patients with early stage (FIGO I-II) were not statistically significant. The 5-year overall survival and progression-free survival of OCCC patients were significantly worse than those of HGSOC patients with advanced stage (FIGO III-IV) (P < 0.05). FIGO stage and non-R0 resection were independent risk factors affecting the prognosis of patients with ovarian clear cell carcinoma, screening by Cox regression analysis. FIGO stage, the lowest value of CA125, and non-R0 resection were independent risk factors affecting the prognosis of patients with high-grade serous ovarian cancer.Conclusions: The clinical characteristics and prognosis of OCCC are different from those of HGSOC. OCCC patients have a significantly worse prognosis than those with HGSOC in the advanced stage (FIGO Ⅲ-Ⅳ). Satisfactory tumor resection is an essential factor related to the prognosis of patients with OCCC and HGSOC.

2021 ◽  
Author(s):  
Wei Liu ◽  
Lin-Xue Qian ◽  
Xue-Jing wei

Abstract Purpose To investigate clinical and ultrasound features for differentiating ovarian clear cell carcinoma (OCCC) from ovarian high-grade serous carcinoma (HGSC). Methods Forty-five patients with OCCC and 72 patients with HGSC were retrospectively studied. Patient clinical characteristics and ultrasound features of tumors were evaluated. The differences, including laterality, menopausal status, Federation of Gynecology and Obstetrics (FIGO) stage between OCCC and HGSC patients were compared by Fisher’s exact test. The ultrasound features of tumors, including laterality, shape, configuration, color score, peritoneal implantation, and ascites, were evaluated and compared between the two groups. Results The average age at diagnosis in the OCCC group was 57.6±11.1 (range, 30–76) years, and 35.56% of patients were premenopausal. However, the average age at diagnosis was 63.4±12.2 (range, 42-81) years and 33.33% of patients were premenopausal in the HGSC group. There was a statistically significant difference in unilaterality (P< 0.001), clear boundaries (P<0.05), round or oval shape (P <0.05), and color score (P<0.05). Compared to HGSC patients, fewer OCCC patients had peritoneal implantation and ascites. There was a statistically significant difference in the mean size of papillary projections in OCCC and HGSC (P<0.05). The mean size of the papillary projections was significantly larger in OCCC than in HGSC. Conclusions OCCC commonly appeared as a large, round or oval mass with a clear boundary; the papillary projections of OCCC are larger and round. In contrast, HGSC was typically a large, irregular tumor with solid masses or mixed cystic-solid masses with small papillary projections.


2016 ◽  
Vol 53 (2) ◽  
pp. 288 ◽  
Author(s):  
RA Kerkar ◽  
S Kaur ◽  
A Maheshwari ◽  
TS Shylasree ◽  
S Gupta ◽  
...  

2020 ◽  
Author(s):  
Chenchen Zhu ◽  
Jing Zhu ◽  
Lili Qian ◽  
Hanyuan Liu ◽  
Zhen Shen ◽  
...  

Abstract Background Ovarian clear cell carcinoma (OCCC) is a special pathological type of epithelial ovarian carcinoma (EOC), we conducted this research in order to investigate the clinical characteristics and outcomes of OCCC and to provide additional supporting evidence to aid in the clinical diagnosis and management. Methods This was a retrospective study investigating the clinical characteristics and survival outcomes of 87 patients with OCCC treated at our center between January 2010 and March 2020. Survival analysis was also performed on 179 patients with OCCC obtained from the Surveillance, Epidemiology and End Results (SEER) cancer registry database. Results The median age of participants was 49.28 ± 9.8 years old, with 74.71% diagnosed at early stage. Median CA125 level was 607.26 IU/mL, with 23.94% having normal CA125 levels. 16 patients (18.39%) had co-existing endometriosis and 8 patients (9.2%) developed venous thromboembolism (VTE). There were 5 patients received suboptimal cytoreduction. 67 patients (77.01%) underwent lymphadenectomy, and only 3 (4.48%) were found to have positive lymph nodes. Patients diagnosed at an early stage had higher 3-year overall survival (OS) and progression-free survival (PFS) rates than those with advanced stage OCCC. CA199 (P = 0.025) and ascites (P = 0.001) were significantly associated with OS, while HE4 (P = 0.027) and ascites (P = 0.001) were significantly associated with PFS. Analysis of data from the SEER database showed that positive lymph nodes is also an independent prognostic factor for OS (P = 0.001). Conclusions OCCC often presents at an early stage and young age with a mildly elevated CA125. CA199, HE4, massive ascites and positive lymph node are independent prognostic factors.


2018 ◽  
Vol 37 (6) ◽  
pp. 516-524 ◽  
Author(s):  
Yukiko Hazama ◽  
Takuya Moriya ◽  
Mika Sugihara ◽  
Rikiya Sano ◽  
Mitsuru Shiota ◽  
...  

2021 ◽  
Vol 4 (4) ◽  
pp. 01-08
Author(s):  
Chul Kim

Background: It is well known that clear cell carcinoma of the ovary (CCC) demonstrates different clinical behaviors from other epithelial ovarian cancer and has strong association with endometriosis, thromboembolic complication, hypercalcemia, and large pelvic mass. The introduction of cisplatin-based chemotherapy significantly changed the postoperative management of ovarian cancer patients. Different studies showed a better response rate of CCC to chemotherapy with paclitaxel plus carboplatin regime than with the conventional platinum-based regimens. Aim: The purpose of this study was to evaluate the patients’ clinical characteristics and treatment results for clear cell carcinoma (CCC) of the ovary treated in paclitaxel-platinum chemotherapy in comparison with those treated in conventional platinum-based chemotherapy after primary surgery Methods: We retrospectively reviewed the medical records of 40 patients with CCC who received treatment in the department of obstetrics and gynecology, Samsung Medical Center from March, 1996 to April 2006. The clinical characteristics, treatment results and follow-up data were collected from medical records and/or telephone surveys. Results: Mean age was 47 years (range 30–72 years). Patients with age less than 50years were 62.5%. Tumors were 15% (6/40) stage IA, 2.5% (1/40) stage IB, 37.5% (15/40) stage IC, 5% (2/40) stage II, 32.5% (13/40) stage III, and 7.5% (3/40) stage IV. Patients with CCC were more likely to have FIGO stage I & II disease than FIGO stage III & IV (60% vs. 40%). Five-year progression-free survival and overall survival were 91% and 80% in stage I & II, 36% and 55% in stage III & IV, respectively (5-yr PFS; P<0.01, 5-yr OS; P=0.03). With a median follow-up of 45 months (2-112 months), 75% (18/24) of stage I/II patients are alive, while 19% (3/16) of stage III/IV patients are alive. 37.5% (15/40) of the patients presented with endometriosis. Except for one patient who was referred by a local clinic, all patients underwent cytoreductive surgery. The rate of optimal debulking (≤ 1cm residual tumor diameter) was 90% (36/40). Overall, for women treated with platinum-based chemotherapy, 75% (27/36) had clinically complete responses to adjuvant chemotherapy. But there was no survival benefit according to chemotherapeutic differences in the patients who received cytoreductive surgery followed between conventional platinum-based chemotherapy (CAP or CP) and by paclitaxel and platinum-based chemotherapy (P=0.40). Univariate analysis showed that stage was the only favorable prognostic factor for women with clear cell carcinoma of the ovary (P=0.04). Conclusions: Our results suggest that CCC has a distinct clinical behavior, similar to previous studies, that frequently presents at early- stages and is associated with endometriosis. In addition, there was a close correlation between the level of CA-125 and survival, and there was no survival benefit according to chemotherapeutic differences. 〔CAP (CP) VS TP(TC)〕


Sign in / Sign up

Export Citation Format

Share Document