scholarly journals Adjuvant Gemcitabine-Oxaliplatin (GeMOX) after Curative Surgery in High-risk Patients with Cholangiocarcinoma

2009 ◽  
Vol 3 ◽  
pp. CMO.S3360
Author(s):  
Bernard Paule ◽  
Paola Andreani ◽  
Marie-Pierre Bralet ◽  
Catherine Guettier ◽  
René Adam ◽  
...  

Background There is no standard adjuvant chemotherapy to prevent recurrent cholangiocarcinoma (CCA), a rare cancer with poor prognosis. We assessed the efficacy and safety of GEMOX on intrahepatic and hilar CCA with high-risk factors after curative surgery. Patients and Methods Twenty two patients (mean age: 57 years old) with CCA received 6 cycles of GEMOX: gemcitabine 1,000 mg/m2 on day 1 and oxaliplatin 85 mg/m2 on day 2, q3w after a curative surgery. Results All patients completed 6 cycles of GEMOX. EGFR membranous expression was present in 20 CCA. The 5-year survival rate was 56% (CI 95%: 25.7–85.4); 2-year disease free survival rate was 28% (CI 95%: 3.4–52.6). Median time to progression was 15 months. The rate of recurrence after surgery and chemotherapy was 63% (14/22). Two patients died of disease progression. Twelve patients received cetuximab/GEMOX at the time of relapse. Six died after 12 months (9–48 months), three are still alive suggesting a clinical applicability of EGFR inhibitors in CCA. Conclusion Adjuvant chemotherapy with GEMOX alone seems ineffective in intrahepatic and hilar CCA with a high risk of relapse. Additional studies including targeted therapies to circumvent such poor chemosensitivity are needed.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 16069-16069
Author(s):  
J. Kim ◽  
J. Jeong ◽  
B. Nam ◽  
S. Kim ◽  
C. Cho ◽  
...  

16069 Background: This is an interim report of a prospective multicenter phase II trial to evaluate 2-year disease free survival rate, toxicity, overall survival rate and recurrence rate in high-risk endometrial cancer patients who received concurrent chemoradiotherapy after staging operation. Methods: Thirty four patients with endometrial cancer from 17 medical centers in Korea have enrolled the study. The cell types were all endometrioid type and they had no prior chemotherapy. They were in either stage III or IV and all received staging operation including total hysterectomy, bilateral salpingo-oophorectomy, pelvic and paraaortic lymph node dissection and washing cytology. Concurrent chemoradiotherapy was performed with paclitaxel (60 mg/m2/weekly, 6 cycles) and external field irradiation (5 fractions/week, total 4,500–5,040 cGy). Primary end point was 2-year disease free survival rate. Overall survival rate and recurrence rate were secondary end points. Toxicity of the treatment was also evaluated. Results: The expected number of subjects to complete the trial is 56. The trial was activated on 5th June 2005 and median follow up period is 5.8 (0–11) months until December 2006. 19 patients (55.8%) have completed treatment regimen and 14 patients (41.1%) are still receiving treatment. 1 patient (2.9%) died during treatment of the disease and 1 patient (2.9%) was lost during the follow up period. Disease free survival is 94.1% (32/34) and no recurrence has occurred so far. Toxicities have occurred in 52.9% (18/34) with gastrointestinal symptoms (13/34, 38.2%) such as diarrhea and constipation being the most common ones. Conclusions: This interim report suggest a possibility that a concurrent chemoradiotherapy for high-risk endometrial cancer may be an optimal treatment option to improve disease free survival rate. [Table: see text]


2004 ◽  
Vol 171 (4S) ◽  
pp. 209-209
Author(s):  
James B. Benton ◽  
Frank A. Critz ◽  
W. Hamilton Williams ◽  
Clinton T. Holladay ◽  
Philip D. Shrake

Author(s):  
Tianyun Xu ◽  
Fei Sun ◽  
Yanfang Li

<b><i>Objective:</i></b> The aim of this study was to evaluate the long-term outcomes and the factors related to patient prognosis. <b><i>Materials and Methods:</i></b> We retrospectively analyzed patients treated at the Department of Gynecology, Sun Yat-sen University Cancer Center, between January 1, 1968, and December 12, 2018. <b><i>Results:</i></b> A total of 107 patients were identified. Of all patients, 79 (73.8%) presented with stage I disease, 14 (13.1%) stage II, 13 (12.2%) stage III, and 1 (0.9%) stage IV. All patients received surgery, with 70 (65.4%) undergoing fertility-sparing surgery (FS) and 37 (34.6%) nonfertility-sparing surgery (NFS). Ninety patients received postoperative chemotherapy. Nine of the 43 cases with a lymphadenectomy had metastasis (20.9%). The median follow-up time was 132 months (range, 1–536 months). The overall 5-year and 10-year survival was 95.1% and 91.7%, respectively. The 10-year survival rate for stage I and II–IV patients was 96.1% and 79.1%, respectively (<i>p</i> = 0.008). For the patients undergoing FS and NFS, the 10-year disease-free survival rate was 82.3% and 88.0%, respectively (<i>p</i> = 0.403). The 10-year disease-free survival rate for patients with or without lymphadenectomy was 95.1% and 78.4%, respectively (<i>p</i> = 0.040), and it was 92.5% and 76.0%, respectively (<i>p</i> = 0.041), for those with or without omentectomy. Fifteen patients relapsed, and 4 of them (26.7%) had recurrence in the lymph nodes. Eleven of the 15 relapsed patients (73.3%) had been successfully salvaged. <b><i>Limitations:</i></b> As a study of a rare disease, our analysis was limited by its small sample size and the deemed disadvantage of a retrospective study. <b><i>Conclusion:</i></b> Excellent treatment results can be achieved in dysgerminoma patients who received proper treatment. Lymphadenectomy may improve patient survival. Relapsed patients can also be successfully salvaged.


1996 ◽  
Vol 14 (11) ◽  
pp. 2893-2900 ◽  
Author(s):  
F A Critz ◽  
A K Levinson ◽  
W H Williams ◽  
D A Holladay

PURPOSE The prostate-specific antigen (PSA) nadir that reflects potential cure of prostate cancer by irradiation has not been established. This report attempts to demonstrate the PSA nadir goal for radiotherapy. MATERIALS AND METHODS From January 1984 through April 1994, 536 stage T1T2NO prostate cancer patients were treated with radioactive iodine 125 (125I) prostate implants followed by external-beam radiation. All were staged node-negative: 68% by pelvic node dissection and the remainder by computed tomographic (CT) scan. The mean pretreatment PSA level was 12.4 ng/mL (median, 8.4 ng/mL; range, 0.3 to 188 ng/mL). The median follow-up duration is 40 months (range, 12 to 138). An increasing posttreatment PSA level defined recurrence. RESULTS Patients who achieved a PSA nadir < or = 0.5 ng/mL had a 95% (+/- 4%) 5-year and an 84% (+/- 12%) 10-year disease-free survival rate, compared with a 5-year disease-free survival rate of 29% (+/- 30%) for those who reached a nadir of 0.6 to 1.0 ng/mL (P = .0001). All patients with a nadir greater than 1.0 ng/mL ultimately failed. Eighty percent of all 536 patients are projected to achieve a nadir < or = 0.5 ng/mL and 90% of patients who achieve this PSA level do so within 48 months of treatment (median, 18 months). Compared with pretreatment PSA level and histologic grade, the PSA nadir is the most significant factor associated with disease-free survival. CONCLUSION For most patients to be successfully treated for prostate cancer with radiotherapy, at least with this combination technique, the PSA nadir should become undetectable (< or = 0.5 ng/mL), similar to that after radical prostatectomy. A PSA nadir of < or = 0.5 ng/mL after radiotherapy for prostate cancer may be used as a reasonable indicator of 10-year disease-free survival.


1988 ◽  
Vol 6 (10) ◽  
pp. 1590-1596 ◽  
Author(s):  
C J Logothetis ◽  
D E Johnson ◽  
C Chong ◽  
F H Dexeus ◽  
A Sella ◽  
...  

Seventy-one patients received adjuvant Cytoxan (cyclophosphamide; Bristol-Myers Co, Evansville, IN), Adriamycin (doxorubicin; Adria Laboratories, Columbus, OH), and cisplatin (CISCA) chemotherapy between March 1981 and March 1986. Patients received adjuvant CISCA chemotherapy if they had pathological findings that were thought to predict for high likelihood of relapse. These included the presence of resected nodal metastases, extravesicular involvement of tumor, lymphatic/vascular permeation of the primary tumor, or pelvic visceral invasion. Sixty-two patients at a similar high risk for recurrence did not receive adjuvant CISCA chemotherapy because they refused, had medical contraindications to therapy, or were not referred for chemotherapy. Two-hundred six patients had a cystectomy performed during the same study period but had none of the poor prognostic features suggesting a high risk for relapse. Sixty-two percent of the patients receiving adjuvant chemotherapy are alive and disease-free for a mean follow-up of 118 weeks (range, 28 to 310 weeks). A survival advantage exists for the adjuvant-treated patients when compared with those with unfavorable pathological findings who did not receive adjuvant chemotherapy (70% v 37%) (P = .00012): no difference exists in long-term disease-free survival for those with favorable pathological findings (long-term disease-free survival 76%) v those who received adjuvant chemotherapy (70%) (P = .33). Adjuvant CISCA chemotherapy prolongs the disease-free survival of some patients following a cystectomy. Patients who benefitted from adjuvant CISCA chemotherapy included those with resected nodal metastases, extra-vesicular involvement of tumor, and direct invasion of the pelvic viscera. Patients not benefitting from adjuvant CISCA chemotherapy in this analysis included those with lymphatic/vascular invasion in their primary tumor as the sole manifestation of high risk for relapse.


2019 ◽  
Vol 26 (3) ◽  
pp. 619-631
Author(s):  
Abdullah Sakin ◽  
Nurgul Yasar ◽  
Suleyman Sahin ◽  
Serdar Arici ◽  
Saban Secmeler ◽  
...  

Background This study aimed to retrospectively investigate the efficacy and tolerability of adjuvant chemotherapy in ≥70-year-old patients with stage IIA (T3N0M0) colorectal cancer. Methods Lymphovascular invasion, perineural invasion, margin positivity, dissected lymph node count of <12, and presence of perforation/obstruction were accepted as risk factors. Those patients with at least one risk factor were regarded as having high risk. Results The study included 168 patients, among which 95 (56.5%) were male and 73 (43.5%) were female. The median age of patients was 73 years (range: 70–94). One hundred one (60.1%) patients were identified to have high risk. Eighty-one (87%) patients received 5-flourouracil+leucovorin and 12 (13%) patients received capecitabine regimens as adjuvant chemotherapy. The patients receiving capecitabine regimen had significantly higher rates of dose reduction at initiation and during the treatment. Among low-risk group, there was no statistically significant difference between patients with and without adjuvant chemotherapy in terms of disease-free survival or overall survival (p = 0.528 and p = 0.217, respectively). In high-risk group, patients receiving adjuvant chemotherapy significantly differed from those not receiving adjuvant chemotherapy in terms of median disease-free survival and overall survival (p = 0.009 and p < 0.001, respectively). While the grade, lymph node status, and adjuvant chemotherapy were identified as the most significant independent factors for disease-free survival, the most significant factors for overall survival were the age, Eastern Cooperative Oncology Group performance status, adjuvant chemotherapy, and recurrence. Conclusion The findings of our study showed improved disease-free survival and overall survival in high-risk ≥70-year-old patients who received adjuvant chemotherapy due to T3N0M0 colorectal cancer. We believe that 5-flourouracil+leucovorin or capecitabine regimens should be recommended for these older high-risk patients who could receive adjuvant chemotherapy regardless of age.


Author(s):  
Masatsune Shibutani ◽  
Kiyoshi Maeda ◽  
Hisashi Nagahara ◽  
Hiroshi Ohtani ◽  
Tetsuro Ikeya ◽  
...  

Abstract Objective: The aim of this retrospective study was to evaluate the prognostic significance of lymphopenia associated with chemotherapy in patients with colorectal cancer who received adjuvant chemotherapy after undergoing potentially curative surgery. Summary of background data: Lymphocyte plays an important role in anti-tumor immunity. Lymphopenia is sometimes induced during the period of adjuvant chemotherapy after potentially curative surgery for colorectal cancer. However, the prognostic significance of lymphopenia associated with chemotherapy is unknown. Methods: One hundred and fifteen patients who received adjuvant chemotherapy after potentially curative surgery for stage II/III colorectal cancer were enrolled in this study. All patients were classified into two groups, the lymphopenia group and the normal group, according to minimum lymphocyte count during the period of adjuvant chemotherapy. Lymphopenia was defined as a lymphocyte count of less than 1,000/Ã&#x8e;¼l. Lymphopenia associated with chemotherapy was found in 17 of the 115 patients (14.8%). Results: Lymphopenia was associated with a worse disease-free survival (p=0.018). Moreover, in a multivariate analysis, lymphopenia associated with chemotherapy was identified to be an independent prognostic factor.


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