Implementation of hepatic artery infusion (HAI) chemotherapy for unresectable colorectal liver metastases (CRLM): The University of Miami experience.

2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 96-96
Author(s):  
Agustin Pimentel ◽  
Joshua Kronenfeld ◽  
Vikas Dudeja ◽  
Nipun B. Merchant ◽  
Lauren Nicole Gallegos ◽  
...  

96 Background: In patients with unresectable liver-confined CRLM, regional chemotherapy via HAI in combination with modern systemic chemotherapy (CT) can achieve hepatic disease control and expand surgical resectability. We describe patient selection and early outcomes following implementation of a HAI program at our tertiary referral academic center. Methods: We analyzed demographics, previous systemic treatment, primary tumor location, molecular profiling, extent of hepatic/extrahepatic disease, perioperative HAI outcomes (toxicity, conversion to resection/ablation, radiographic response), and overall survival (OS) in CRLM patients selected for HAI treatment (01/2018—06/2020) after multidisciplinary review. Results: Of 35 patients with unresectable CRLM (primary: colon, n = 24; rectum, n = 11) selected for HAI, 57% were heavily pre-treated (with at least 2 lines of pre-HAI systemic chemotherapy), 71% had a Fong clinical risk score ≥3, 86% presented with synchronous disease, 80% had bilobar metastasis, and 86% had > 5 tumors. All tumors were microsatellite stable, with 20% harboring KRAS/NRAS mutations and none had class I/II BRAF mutations. HAI was initiated at a median 14 (IQR 3, 64) months after CRLM diagnosis, and administered for a median of 7 (range 2, 16) cycles; 91% of patients (31/34) received concurrent HAI and systemic chemotherapy. Although most (69%) patients experienced some degree of hepatic toxicity during HAI therapy resulting in FUDR dose reduction and steroid administration, biliary sclerosis requiring intervention was observed in only 3 (9%) of patients. The overall perioperative morbidity was 17%, and there were no surgical-related 90-day mortalities following HAI pump placement. Excluding patients who initiated HAI treatment within the last 3 months of the study period (n = 3), 13 of 32 patients (41%) were rendered disease-free in the liver following complete resection and/or ablation in combination with HAI/systemic chemotherapy; in the remaining 19 patients (59%), hepatic progression-free survival was 7.3 months (IQR 4, 12). At a median follow-up of 11.2 months, post-HAI median OS for the overall cohort was 12.3 (IQR 7, 20) months. Patients undergoing complete resection/ablation demonstrated improved survival compared with those with progressive disease (median 20 vs 12 months, respectively). Conclusions: Implementation of a HAI program for multimodality liver-directed management of unresectable CRLM is feasible and is associated with meaningful clinical outcomes unlikely to be achieved with systemic therapy alone in heavily pre-treated patients.

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 4029-4029
Author(s):  
Anna Dorothea Wagner ◽  
Manel Rakez ◽  
Benoist Chibaudel ◽  
Richard Adams ◽  
John Raymond Zalcberg ◽  
...  

4029 Background: The clearance of 5-FU differs significantly between men (M) and women (W). Adjuvant chemotherapy (CT) for CRC has a higher toxicity in W. The impact of sex on efficacy and toxicity in first-line trials of metastatic CRC (mCRC) is unknown. Methods: We analyzed patient (pt) and tumor characteristics, toxicities (nausea (AE1), vomiting (AE2), diarrhea, neutropenia (AE3)) and efficacy (overall survival (OS), progression-free survival (PFS)) according to sex in the following treatment groups: A: CT alone, B: CT + bevacizumab, C: CT + EGFR-antibodies, with subgroup analyses in the CT alone group for single-agent, doublets and triplets, as well as irinotecan- and oxaliplatin-based regimens. Pts from trials with treatments still used today and all relevant data available were eligible. OS and PFS were assessed using Kaplan-Meier and Cox models adjusted for primary tumor location and performance status (PS). Results: We included 28 trials with 18.399 pts (11.352 M and 7.047 W). W were younger (61 vs. 63 years), had more often a PS of 1 (49 vs 45%), BRAF mutations (10 vs. 7%), right-sided tumors (42 vs. 35%) and less often rectal tumors (26 vs. 32%). Significant differences in toxicity are reported in table. Rates of diarrhea were similar. There was no sex disparity in OS in the predefined subgroups except for pts receiving triplets where OS was better in M (HRadj=1.39 (1.05 - 1.85)). Median (interquartile range) OS in months for M and W was 16.7 (9.2-27.4) and 16.2 (8.9-27.2) in group 1, 21.9 (12.7-37.5) and 22.3 (12.9 – 39.0) in group 2, and 26.8 (14.6-45.3) and 24.8 (12.3-49.2) in group 3. HRsadj (W vs M) (95% CI), p values for OS were 1.02 (0.96-1.09), .557, 0.92 (0.83-1.03), .142, 0.99 (0.85-1.14), .866. Conclusions: M and W with mCRC differ significantly regarding patient and tumor characteristics. The significant higher toxicity in W does not translate in a higher treatment efficacy. Apart from known sex differences in pharmacokinetics of 5-FU, differences in pharmacodynamics must be postulated. [Table: see text]


2020 ◽  
Vol 10 ◽  
Author(s):  
Yuki Kuranari ◽  
Ryota Tamura ◽  
Noboru Tsuda ◽  
Kenzo Kosugi ◽  
Yukina Morimoto ◽  
...  

BackgroundMeningiomas are the most common benign intracranial tumors. However, even WHO grade I meningiomas occasionally show local tumor recurrence. Prognostic factors for meningiomas have not been fully established. Neutrophil-to-lymphocyte ratio (NLR) has been reported as a prognostic factor for several solid tumors. The prognostic value of NLR in meningiomas has been analyzed in few studies.Materials and MethodsThis retrospective study included 160 patients who underwent surgery for meningiomas between October 2010 and September 2017. We analyzed the associations between patients’ clinical data (sex, age, primary/recurrent, WHO grade, extent of removal, tumor location, peritumoral brain edema, and preoperative laboratory data) and clinical outcomes, including recurrence and progression-free survival (PFS).ResultsForty-four meningiomas recurred within the follow-up period of 3.8 years. WHO grade II, III, subtotal removal, history of recurrence, Ki-67 labeling index ≥3.0, and preoperative NLR value ≥2.6 were significantly associated with shorter PFS (P < 0.001, < 0.001, 0.002, < 0.001, and 0.015, respectively). Furthermore, NLR ≥ 2.6 was also significantly associated with shorter PFS in a subgroup analysis of WHO grade I meningiomas (P = 0.003). In univariate and multivariate analyses, NLR ≥2.6 remained as a significant predictive factor for shorter PFS in patients with meningioma (P = 0.014).ConclusionsNLR may be a cost-effective and novel preoperatively usable biomarker in patients with meningiomas.


2021 ◽  
pp. 107815522110055
Author(s):  
Clement Chung

Although therapeutically actionable molecular alterations are widely distributed across many cancer types, only a handful of them show evidence of clinical utility and are recommended for routine clinical practice in the management of cancers of colon and rectum (CRC). This 2021 update aims to provide a succinct summary on the use of prognostic and/or predictive biomarkers (expanded RAS, BRAF, microsatellite-high [MSI-H] or deficient mismatch repair [dMMR], neurotrophic tyrosine receptor kinase [ NTRK] fusion genes, and human epidermal growth factor receptor type II [ HER2] gene amplification) associated with CRC. Therapeutic implications of each relevant predictive or prognostic biomarker for patients with CRC are described, along with discussion on new developments on (1) biomarker-driven therapies such as testing of BRAF, MLH1 promoter methylation and MMR germline genes in differentiating sporadic CRC or hereditary conditions such as Lynch syndrome; (2) first-line use of immune checkpoint inhibitors in metastatic CRC; (3) risk stratification and therapy selection based on primary tumor location (left-sided vs. right-sided colon cancer); (3) atypical BRAF mutations; (4) use of EGFR directed therapy in the perioperative oligometastatic disease setting; (5) re-challenge of EGFR directed therapy and (6) personalizing therapy of fluoropyrimidine and irinotecan based on new evidence in pharmacogenomic testing. Data are collected and analyzed from available systematic reviews and meta-analyses of treatments with known therapeutic targets in CRC, which may be associated with predictive and/or prognostic biomarkers. Discussions are presented in an application-based format, with goal to empower pharmacists or other clinicians to gain awareness and understanding in biomarker-driven cancer therapy issues.


2010 ◽  
Vol 6 (2) ◽  
pp. 145-149 ◽  
Author(s):  
Kyung Sun Song ◽  
Ji Hoon Phi ◽  
Byung-Kyu Cho ◽  
Kyu-Chang Wang ◽  
Ji Yeoun Lee ◽  
...  

Object Glioblastoma is the most common primary malignant brain tumor; however, glioblastoma in children is less common than in adults, and little is known about its clinical outcome in children. The authors evaluated the long-term outcome of glioblastoma in children. Methods Twenty-seven children were confirmed to have harbored a glioblastoma between 1985 and 2007. The clinical features and treatment outcomes were reviewed retrospectively. All patients underwent resection; complete resection was performed in 12 patients (44%), subtotal resection in 12 patients (44%), and biopsy in 3 patients (11%). Twenty-four patients (89%) had radiation therapy, and 14 (52%) patients received chemotherapy plus radiation therapy. Among the latter, 5 patients had radiation therapy concurrent with temozolomide chemotherapy. Four patients with small-size recurrent glioblastoma received stereotactic radiosurgery. Results The median overall survival (OS) was 43 months, and the median progression-free survival was 12 months. The OS rate was 67% at 1 year, 52% at 2 years, and 40% at 5 years. The median OS was significantly associated with tumor location (52 months for superficially located tumors vs 7 months for deeply located tumors; p = 0.017) and extent of removal (106 months for completely resected tumors vs 11 months for incompletely resected tumors; p < 0.0001). Conclusions The prognosis of glioblastoma is better in children than in adults. Radical resection followed by concurrent chemoradiation therapy may be the initial treatment of choice.


Neurosurgery ◽  
2018 ◽  
Vol 85 (6) ◽  
pp. 762-772 ◽  
Author(s):  
Alireza M Mohammadi ◽  
Mayur Sharma ◽  
Thomas L Beaumont ◽  
Kevin O Juarez ◽  
Hanna Kemeny ◽  
...  

Abstract BACKGROUND Laser ablation (LA) is used as an upfront treatment in patients with deep seated newly diagnosed Glioblastoma (nGBM). OBJECTIVE To evaluate the outcomes of LA in patients with nGBM and compare them with a matched biopsy-only cohort. METHODS Twenty-four nGBM patients underwent upfront LA at Cleveland clinic, Washington University in St. Louis, and Yale University (6/2011-12/2014) followed by chemo/radiotherapy. Also, 24 out of 171 nGBM patients with biopsy followed by chemo/radiotherapy were matched based on age (&lt; 70 vs ≥ 70), gender, tumor location (deep vs lobar), and volume (&lt;11 cc vs ≥11 cc). Progression-free survival (PFS), overall survival (OS), and disease-specific PFS and OS were outcome measures. Three prognostic groups were identified based on extent of tumor ablation by thermal-damage-threshold (TDT)-lines. RESULTS The median tumor volume in LA (n = 24) and biopsy only (n = 24) groups was 9.3 cm3 and 8.2 cm3 respectively. Overall, median estimate of OS and PFS in LA cohort was 14.4 and 4.3 mo compared to 15.8 mo and 5.9 mo for biopsy only cohort. On multivariate analysis, favorable TDT-line prognostic groups were associated with lower incidence of disease specific death (P = .03) and progression (P = .05) compared to other groups including biopsy only cohort. Only age (&lt;70 yr, P = .02) and tumor volume (&lt;11 cc, P = .03) were favorable prognostic factors for OS. CONCLUSION The maximum tumor coverage by LA followed by radiation/chemotherapy is an effective treatment modality in patients with nGBM, compared to biopsy only cohort. The TDT-line prognostic groups were independent predictor of disease specific death and progression after LA.


2021 ◽  
Vol 11 ◽  
Author(s):  
Jie Mei ◽  
Yu-Hao Tang ◽  
Wei Wei ◽  
Ming Shi ◽  
Lie Zheng ◽  
...  

BackgroundLenvatinib combined with programmed cell death protein-1 (PD-1) inhibitors has resulted in good survival outcomes in the treatment of unresectable hepatocellular carcinoma (HCC). Hepatic artery infusion chemotherapy (HAIC) has also attracted attention due to its high response rates and favorable survival for advanced HCC patients. The present study aimed to compare the efficacy of HAIC combined with PD-1 inhibitors plus lenvatinib (HPL) and PD-1 inhibitors plus lenvatinib (PL) in patients with advanced HCC.MethodsBetween July 2018 and December 2019, patients diagnosed with advanced HCC who initially received HPL or PL treatment were reviewed for eligibility. Efficacy was evaluated according to tumor response and survival.ResultsIn total, 70 patients met the criteria and were included in the present study, and they were divided into the HPL group (n = 45) and PL group (n = 25). The overall response rate (40.0 vs. 16.0%, respectively; p = 0.038) and disease control rate (77.6 vs. 44.0%, respectively; p &lt; 0.001) were higher in the HPL group than in the PL group. The median overall survival was 15.9 months in the HPL group and 8.6 months in the PL group (p = 0.0015; HR = 0.6; 95% CI 0.43–0.83). The median progression-free survival was 8.8 months in the HPL group and 5.4 months in the PL group (p = 0.0320; HR = 0.74; 95% CI 0.55–0.98).ConclusionCompared to PL, HPL was associated with a significantly better treatment response and survival benefits for patients with advanced HCC.


2021 ◽  
Author(s):  
Alexander J Schupper ◽  
Gabrielle Price ◽  
Constantinos G Hadjipanayis

Abstract BACKGROUND Surgical resection is the primary treatment for cerebral metastases with safe complete resection as the goal. The robotically assisted digital surgical exoscope is a novel system with advanced visualization methods with recent applications in neurosurgery. OBJECTIVE To evaluate the outcomes for patients with cerebral metastases undergoing resection with the surgical exoscope. METHODS Data were retrospectively collected from patients with cerebral metastases where resection was achieved with using the surgical exoscope from 2016 to 2020. Demographics, clinical, imaging, and operative and outcome findings were collected. The relationship between perioperative data and discharge disposition as well as progression-free survival (PFS) and 12 mo overall survival (OS) was assessed. RESULTS A total of 31 patients (19 males) with a median patient age 63 yr (range 38-80) were included. Average pre- and postoperative volumes were 18.1 cc and 0.75 cc, respectively. Mean depth of the resected lesions was 0.6 cm (range 0-3.6 cm). Complete resection was achieved in 64.5% of patients. The mean extent of resection was 96.7%, with 71.0% achieving PFS at 6 mo. Overall PFS rate was 58.1% and the OS rate at 12 mo was 83.9%. Neurological complications included motor (35.5%) and sensory (12.9%) deficits, with 12 patients reporting no postoperative symptoms. CONCLUSION The surgical exoscope can delineate tumor tissues with high resolution, as shown by a gross total resection achieved for the majority of cases in our series. Postoperative complications and patient outcomes were similar to those reported with use of the operative microscope. Use of the exoscope can provide optimal visualization and delineation of cerebral metastases.


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