Upfront or add-on combination therapeutic strategy exploration in unresectable hepatocellular carcinoma using sorafenib plus sintilimab: A retrospective analysis of real-world evidence.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16135-e16135
Author(s):  
Jiamin Cheng ◽  
Yinyin Li ◽  
Tong Wu ◽  
Zhen Zhang ◽  
Yan Chen ◽  
...  

e16135 Background: Recently, tyrosine kinase inhibitor plus PD-1 inhibitor regimen has shown promising effects on hepatocellular carcinoma (HCC). So far, no study explored the effectiveness of upfront versus add-on combination therapy in patients with systemic treatment-naïve and treatment-experienced HCCThis study aimed to explore the effectiveness and safety of sintilimab combined sorafenib in patients with untreated or sorafenib monotherapy-refractory unresectable HCC. Methods: In this retrospective study, unresectable HCC patients received sintilimab plus sorafenib from January 2018 to December 2020 were enrolled. According to the prior treatment, patients were grouped as first-line and second-line (received sorafenib combined sintilimab after progression on sorafenib alone). Objective response rate (ORR), disease control rate (DCR), progression free survival (PFS), safety, and the change of Child-Pugh score from baseline to progression were recorded. The PFS was defined as the time from first dosing of sintilimab until disease progressive or death. Results: A total of 31 patients were reviewed, including 19 patients in first-line group and 12 patients in second-line group. There were two patients with Barcelona Clinic Liver Cancer (BCLC) stage B and 17 patients with BCLC stage C in first-line group, and one patient with BCLC stage A and 11 patients with BCLC stage C in second-line group, respectively. The ORR and DCR were 27.8% and 77.8% in first-line group, and 16.7% and 75.0% in second-line group, respectively. Fourteen cases in first-line group and 10 cases in second-line group showed PD during the follow-up. The 6-month PFS rate of first-line group and second-line group were 47.1% and 64.8%, respectively. Thirteen and 9 patients experienced AE in two groups. Four and 2 grade 3 AEs occurred in two groups, respectively. The most frequency AE were hand-foot-skin reaction in both group (58.0% and 50.0%, respectively). One patient discontinued sintilimab due to AE in second-line group. Among PD patients, the Child-Pugh score improved in 2 cases, maintained in 5 cases, and deteriorated in 7 cases in the first-line group; and improved in 3 cases, miantained in 3 cases, and deteriorated in 4 cases in the second-line group. Conclusions: Sorafenib plus sintilimab showed potential anti-tumor effect and tolerance on unresectable HCC, either as first-line therapy or after progression with sorafenib monotherapy. Outcomes.[Table: see text]

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21040-e21040
Author(s):  
Qiming Wang ◽  
Xiuli Yang ◽  
Tianjiang Ma ◽  
Qiumin Yang ◽  
Chenghui Zhang ◽  
...  

e21040 Background: The anti-angiogenic drug bevacizumab combined with chemotherapy has achieved positive results in previous studies. In particular, the median progression-free survival (PFS) for EGFR-negative patients was increased to 8.3 months in the BEYOND study. Unlike bevacizumab, anlotinib is a novel multitarget tyrosine kinase inhibitor and can be conveniently orally administered. In the phase III trial ALTER 0303, anlotinib significantly improved overall survival (OS) and PFS in advanced NSCLC patients. This exploratory study aims to establish the efficacy and safety of anlotinib in combination with pemetrexed and carboplatin as first-line treatment in advanced non-squamous NSCLC. Methods: This is a multi-center, single-arm clinical trial. Adults with treatment-naive, histologically confirmed stage IIIB-IV non-squamous NSCLC, ECOG 0-1, and without known sensitizing EGFR/ALK alterations are included. Patients received anlotinib (12 mg p.o., QD, d1 to 14, 21 days per cycle) combined with pemetrexed (500 mg/m2, iv, d15-21, Q3W) + carboplatin (AUC = 5, iv, d15-21, Q3W) for 4 cycles followed by anlotinib and pemetrexed maintenance until disease progression (PD). The primary endpoint was PFS. Secondary endpoints were OS, objective response rate (ORR), disease control rate (DCR) and safety. Results: Between Mar 2019 and Dec 2020, 40 patients were enrolled in six centers and 31 of them have received at least one tumor assessment. Median age was 62 (33, 75); 66.7% male, 11.1% brain metastasis. At data cutoff (Dec 31, 2020), patients were followed up for a median of 8.26 months. Median PFS was 10.5 months (95% CI: NE, NE); ORR was 67.7% (0 CR, 21 PR), DCR was 96.8% (0 CR, 21 PR, 9 SD) and median OS was NE. The most common Grade ≥ 3 AEs were hypertension 22.2%, neutropenia 19.44%, myelosuppression 11.1%, thrombocytopenia 8.33%, leukopenia 5.56%, hand-foot syndrome 5.56% and there were no Grade 5 toxicities. Conclusions: This study finds that anlotinib plus pemetrexed and carboplatin can significantly improve PFS and ORR compared to standard chemotherapy for treatment-naive non-squamous NSCLC patients. The combination was well tolerated, and the AEs were manageable. The follow-up time is not sufficient, and the OS outcomes need further evaluation. Clinical trial information: NCT03790228.


2021 ◽  
Vol 39 (3_suppl) ◽  
pp. 275-275
Author(s):  
Carla Pires Amaro ◽  
Michael J Allen ◽  
Jennifer J. Knox ◽  
Erica S Tsang ◽  
Howard John Lim ◽  
...  

275 Background: The REFLECT trial establishedlenvatinib (LEN) as a first-line treatment option for hepatocellular carcinoma (HCC). Compared to sorafenib (S), LEN has a higher objective response rate (ORR) and progression-free survival (PFS) with a slightly different toxicity profile. The aim of this study was to gather data regarding the efficacy and safety of LEN when used in the real-world treatment of HCC. To our knowledge, this is the first study to examine LEN use in HCC patients treated outside of Asia. Methods: HCC patients treated with LEN from 10 cancer centers in the Canadian provinces of British Columbia, Alberta, Ontario and Nova Scotia between July 2018 to July 2020 were included. Overall survival (OS), PFS, disease control rate (DCR) and ORR were retrospectively analyzed and compared across first- and second-to-fourth line use of LEN. ORR was determined radiographically according to the treating physician´s opinion in clinical notes and not RECIST 1.1 or mRECIST. Toxicities were also examined. Results: A total of 220 patients were included in this analysis. Median age was 67 years, 80% were men and 25.5% East Asian. The most frequent causes of liver disease were hepatitis C (37%) and B (26%). 62% of patients received any localized treatment before LEN, of those 26% had TACE, 15% TARE and 7.7% had liver transplant. Before starting LEN 29% of patients were ECOG 0 and 59% were ECOG 1. Most patients were Child-Pugh A (81%) and BCLC stage C (75.5%). Main portal vein invasion was present in 14% of the patients. Median follow-up was 4.5 months. A total of 173 patients (79%) received LEN as first line therapy and 47 patients (21%) were treated in second-to-fourth line. Of patients receiving LEN in first line, 22 (13%) started treatment with S, but switched to LEN before progression due to poor tolerance of S. ORR, DCR, PFS and OS are shown in the table. Toxicities occurred in 86% of patients and led to dose reductions in 76 (35%) patients and drug discontinuation in 53 (24%) patients. The most common side effects were fatigue (59%), hypertension (41%), decreased appetite (25%) and diarrhea (22%). Conclusions: Outcomes of HCC patients treated in Canada with LEN in the first line are comparable to those demonstrated in the REFLECT trial, despite the inclusion of Child-Pugh B and ECOG >1 patients. LEN use in second or later lines also showed similar outcomes, although more conclusions are difficult to draw due to the small numbers. LEN appears to be effective and safe in real world practice outside of Asia in first- and second-to-fourth line treatment of HCC. [Table: see text]


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16199-e16199
Author(s):  
Lin Shen ◽  
Xianjun Yu ◽  
Ming Lu ◽  
Xing Zhang ◽  
Ying Cheng ◽  
...  

e16199 Background: Patients with advanced neuroendocrine carcinoma (NEC) have a poor prognosis and limited treatment option after first-line treatment. Surufatinib, a multi-kinase inhibitor of VEGFR 1-3, FGFR 1 and CSF-1R, has been approved in patients with advanced or metastatic extra-pancreatic neuroendocrine tumors in China. Toripalimab is a monoclonal humanized IgG4 PD-1 antibody. Surufatinib modulates tumor immune microenvironment and has shown promising antitumor activity in combination with toripalimab in solid tumors, including neuroendocrine tumor and neuroendocrine carcinoma. Herein, we reported the efficacy and safety of surufatinib in combination with toripalimab in a cohort of advanced NEC patients. Methods: The multicenter, open-label, single-arm phase II clinical trial enrolled advanced NEC patients refractory to first-line chemotherapy, and received surufatinib 250 mg once a day orally plus toripalimab 240 mg intravenously on day 1 of a 21-day cycle. The primary end point is objective response rate (ORR) per RECIST 1.1. Results: Twenty-one patients enrolled and received combination therapy. At data cut-off (December 31, 2020), the average treatment cycles were 5.1±3.69 for surufatinib and 5.0±3.68 for toripalimab. Among 20 tumor evaluable patients, 4 patients achieved confirmed PR and 10 patients achieved stable disease. The ORR and disease control rate (DCR) are 20 % (95%CI: 5.7%-43.7%) and 70% (95%CI: 45.7%-88.1%) respectively. The median PFS is 3.94 months (95%CI: 1.31- unknown). OS is not mature till data cut-off. Adverse events (AEs) reported as related to treatment (TRAE) occurred in 100% of patients, of which Grade≥3 TRAEs occurred in 33.3% of patients. The reported Grade≥3 TRAEs were hypertension in 2 (9.5%) patients, and upper abdominal pain, oral mucositis, neutrophil count decreased, leukocyte count decreased, dermatitis, anemia and backache in 1 (4.8%) patient each. Immune related Grade ≥3 AEs, Gamma-glutamyl transpeptidase increased and dermatitis, occurred in 2 (9.5%) patients, respectively. TRAE caused surufatinib or toripalimab interruption occurred in 6 (28.6%) and 4 (19%) patients respectively. There were neither serious AEs nor AEs inducing treatment discontinuations or deaths. Conclusions: As there is no standard second-line treatment, this combination of surufatinib and toripalimab might offer a new promising choice to treat NEC as second-line treatment due to good efficacy and manageable treatment related toxicities. Clinical trial information: NCT04169672.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4075-4075 ◽  
Author(s):  
A. J. Ocean ◽  
K. O’Brien ◽  
J. Lee ◽  
N. Matthews ◽  
S. Holloway ◽  
...  

4075 Background: Bevacizumab (B) + FOLFOX is widely accepted as a standard first-line therapy for metastatic colorectal cancer (mCRC). Recent treatment strategies have included the use of targeted therapies combined with chemotherapy to improve efficacy and to reduce chemotherapy-related toxicities. This Phase II study assesses first-line mFOLFOX6 + B + cetuximab (C), a monoclonal antibody approved for use in irinotecan-refractory mCRC. Methods: All pts had ECOG PS = 1, normal bone marrow, hepatic and renal function. Pts received mFOLFOX6 + B (5mg/kg) biweekly and C weekly (initially at 400 mg/m2, then subsequent doses at 250 mg/m2). Tumor assessment by imaging was done every 8 weeks. Primary endpoints are response rate, progression free-survival (PFS), overall survival (OS), and safety. The regimen would be considered promising if there were = 32 responses, or if = 60% of pts were progression-free for at least 8 months. Results: 67 pts (37 males, 30 females) were enrolled from 12/04–11/06. Median age was 57. Toxicities included Grade 4: neutropenia (6%), thrombosis/embolism (5%). Grade 3: neutropenia (13%), rash (13%), fatigue (11%), diarrhea (11%), abdominal pain (6%), neuropathy (5%), infection with ≤ Grade 2 ANC (4.5%). There were 2 deaths, 1 due to neutropenia and diarrhea and 1 to pulmonary fibrosis. As of 12/06, 9 pts were too early to evaluate. Of the remaining 58 pts, there were 32 responses (55%; 95% CI: 42%, 68%), including 3 CRs and 29 PRs; Median PFS was 9.6 months (95% CI: 8.8, 13.9 months), 71% were progression-free for at least 8 months, and median OS was not reached after a median follow-up of 11.4 months (range 1.5–25.2 months). Conclusions: Treatment with mFOLFOX6+ B + C met the pre-specified criteria for objective response and PFS to be considered promising. This regimen is associated with an acceptable toxicity profile and merits further evaluation. Supported by N01-CA-62204. No significant financial relationships to disclose.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e18033-e18033
Author(s):  
You Lu ◽  
Meijuan Huang ◽  
Qingxia Fan ◽  
Qi Wu ◽  
Jin Wang ◽  
...  

e18033 Background: Endostar is a recombinant human endostatin. We conducted a multi-centre trial to investigate the efficacy and safety of Endostar plus GP with maintenance Endostar as first- line therapy for advanced NSCLC Methods: Chemotherapy-naïve patients with histologically or cytologically confirmed, measurable, stage ‡W NSCLC were enrolled from 11 centers in China. All patients received gemcitabine 1,000 mg/m2 (days 1 and 8) plus cisplatin 25 mg/m2 (days 1-3) every 21 days. Patients achieving objective response or disease stabilization following initial 2 cycles of GP were given Endostar (15 mg) on days 1–14 every 21 days in combination with another 2 cycles of GP. Then, patients who did not progress received maintenance endostar (15 mg) on days 1–14 every 21 days until disease progression or unacceptable toxicity. The primary was progression-free survival (PFS). Secondary endpoints were treatment-related toxicity and median overall survival (OS). Results: Between Oct.2008 and Sep. 2010, we enrolled 85 patients (median age: 52.2 years; median KPS score: 80; stage IV with M1b: 94.1%; adenocarcinoma: 64.6%). 48 (56.5%) patients complete 4 cycles of GP plus 2 cycles of Endostar and 33(38.8%) patients were treated with maintenance Endostar. For 38 patients receiving maintenance therapy, median PFS throughout the study period by independent review was 5.97 month and 1-year survival rate was 75.8%. Median PFS were 3.97 months for all 85 patients, while 1-year survival rate was 64.7%. No treatment related death occurred. 28(32.9%) patients had at least one grade 3/4 adverse events; the grade 3/4 hematologic toxicity included anemia in 32.9%, thrombocytopenia in 25.9%, neutropenia in 4.7% of patients. The grade 3/4 non-hematologic toxicities included nausea/vomiting in 18.8%, rash in 5.9%, hepatic impairment in 3.5%, diarrhea in 1.2%, hemorrhage in 1.2% of patients. Conclusions: This regimen, involving maintenance Endostar, didn’t significantly improve PFS in advanced NSCLC patients as compared to historic control although associated acceptable toxicity has been demonstrated


2019 ◽  
Vol 37 (4_suppl) ◽  
pp. 65-65 ◽  
Author(s):  
Daniel V.T. Catenacci ◽  
Kian Huat Lim ◽  
Hope Elizabeth Uronis ◽  
Yoon-Koo Kang ◽  
Matthew C.H. Ng ◽  
...  

65 Background: Trastuzumab (T) + chemo is standard first-line therapy (tx) for HER2+ gastroesophageal adenocarcinoma (GEA) pts, though progression ensues in 6-8 months. The approved second-line tx is ramucirumab +/- paclitaxel (R+PAC). Pts with GC are less responsive to R+PAC than gastroesophageal junction (GEJ) pts, in particular HER2+ GC, and no anti-HER2 agents are approved in post-T setting. We report results of combination M+P in HER2+ GC pts and describe a biological rationale for this population. M is an anti-HER2 mAb Fc optimized for enhanced binding to activating FcgRIIIa (CD16A) and decreased binding to inhibitory FcgRIIb (CD32B). M demonstrated an enhanced Fc-dependent MoA, including enhanced ADCC. Methods: HER2+, PD-L1-unselected, second-line GEA pts post T progression received M (15 mg/kg) + P (200 mg) Q3wk. Safety, objective response rate (ORR), median overall & progression-free survival (mOS, mPFS), disease control rate (DCR), circulating tumor DNA, & tumor PD-L1 expression were assessed. Results: To date, 66 GEA pts were dosed; 35 (53%) GC and 31 (47%) GEJ. Overall, 12/66 (18.2%) had tx-related adverse events ≥ grade 3; 5 had drug-related SAEs: dehydration, diabetic ketoacidosis, hypotension and pneumonitis, each a single event, and 2 events of autoimmune hepatitis. Eligibility was based on archival HER2 expression; an exploratory endpoint measured retention of HER2 expression post-T by ERBB2 ctDNA. HER2 expression was lost in 23/56 (41.1%) of pts tested post T. HER2 retention was higher in pts with GC versus GEJ (65.8% vs. 44.8%) and in GEA pts with IHC 3+ vs 2+ archival tumors (61.7% vs 47.4%, respectively). Furthermore, GC had higher PD-L1 expression than GEJ, 53.3 vs. 33.3%, respectively. This coincided with more responses in IHC3+ GC pts, ORR 12/29 (41.4%; 95% CI 23.5-61.1), DCR 21/29 (72.4%; 95% CI 52.8-87.3), mPFS 5.5 months (95% CI 2.3-7.6), mOS not reached, with lower bound of 9.1 months for 95% CI. Enrollment of an additional 25 pts enriched for IHC3+ GC is ongoing. Conclusions: Results suggest that M+P, a chemo-free regimen, demonstrates acceptable tolerability and has encouraging preliminary activity in second-line HER2+ GEA, specifically in GC pts who retain ERBB2 amp prior to second-line tx. Clinical trial information: NCT02689284.


2021 ◽  
Author(s):  
Yue Han ◽  
Guang Cao ◽  
Bin Sun ◽  
Jian Wang ◽  
Dong Yan ◽  
...  

Abstract Background: The benefits and tolerability of transarterial chemoembolization (TACE) combined with regorafenib as a second-line therapy has not been reported for unresectable hepatocellular carcinoma (HCC). To explore the benefits and tolerability of TACE combined with second-line regorafenib in patients with unresectable advanced HCC and failure to first-line treatment.Methods: This was a multicenter retrospective study of patients with progression after first-line sorafenib and/or lenvatinib between 01/2019 and 04/2020 at four tertiary hospitals in China. The patients were treated with TACE. Then, 5-7 days after the first TACE, the patients started taking regorafenib for 3 weeks every 4-week cycles. The overall survival (OS), time to progression (TTP), progression-free survival (PFS), and adverse events (AEs) were observed.Results: The median follow-up was 5.6 (range: 0.7, 17.0) months. The median age was 60 (range: 35, 79) years. There were 32 (84.2%) males. The patients underwent a median of three TACE sessions (range, 1-13). The initial doses of regorafenib were 20 mg/d (n=1, 2.6%), 80 mg/d (n=10, 26.3%), 120 mg/d (n=15, 39.5%), and 160 mg/d (n=11, 28.9%). The incidence of grade 3/4 AEs was 15.8%. Two patients stopped regorafenib due to AEs. The median OS was 14.3 months. The median PFS and TTP were 9.1 (95% CI: 4.0, 14.2) and 9.1 (95% CI: 5.5, 12.8) months, respectively.Conclusions: The present study provides real-world evidence indicating that regorafenib combined with TACE was beneficial and tolerable in patients with unresectable HCC. Additional prospective large-scale studies are required for confirmation.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16192-e16192
Author(s):  
Qicong Mai ◽  
Song Chen ◽  
Feng Shi ◽  
Zhiqiang Mo ◽  
Jian He ◽  
...  

e16192 Background: Lenvatinib has been approved as a first-line systemic for advanced hepatocellular carcinoma (HCC) after the randomized phase III REFLECT trial. The aim of this study was to assess the lenvatinib-base treatment patterns and safety in real-world clinical settings in China. Methods: In this multicenter retrospective study, A total of 278 patients with unresectable HCC were treated with lenvatinib-base treatment between October 2018 and November 2020 were analyzed. Therapeutic effect was determined using the RECIST 1.1 and mRECIST criteria. Progression free survival (PFS), overall survival (OS) and treatment-related adverse events (TRAE) were also evaluated. Results: Of 278 unresectable HCC patients (median age: 56.1±11.9 years), 220 (79.1%) had cirrhosis caused by HBV infection. 215 (77.3%) and 63 (22.7%) patients were classified as Child-pugh A and B class, respectively. 233 (83.8%) and 45 (16.2%) patients received lenvatinib in first-line and second-line systemic therapies, respectively. 223 (80.2%) patients were treated with lenvatinib plus arterially directed therapy (TACE or HAIC of FOLFOX) and 55 (19.8%) were treated with lenvatinib alone. The objective response rate were 34.9% (RECIST) and 47.5% (mRECIST), while the disease control rate were 75.5%. With a median follow-up period of 12.8 months, the median PFS and OS were 7.8 months (95% CI 7.1–8.4) and 17.2 months (95% CI 14.9–19.6), respectively. Results from the multivariate analysis showed that the significant independent favorable prognosis factors were tumor burden< 50% (P=0.033), Child–Pugh A class (P<0.01), AFP level <200ng/mL (P=0.045), the combination with lenvatinib and arterially directed therapy (P<0.01). TRAE occurred in 219 of 278 patients (78.8%), most common TRAE were hypertension (n=118; 42.4%) and hand-foot skin reaction (n=91; 32.7%). The most common grade 3–4 TARE were hypertension (n=23; 8.3%), decreased appetite (n=18; 6.5%), AST elevation (n=14; 5%), and diarrhea (n=14; 5%) across all study patients. Conclusions: In this multicenter real-world study, lenvatinib-base treatment could be accomplished with well tolerated and response for unresectable HCC patients. Combination with arterially directed therapy could likely improve the overall survival.


2021 ◽  
Author(s):  
Jingjun Huang ◽  
Yongjian Guo ◽  
Wensou Huang ◽  
Zining Xu ◽  
Liteng Lin ◽  
...  

Abstract Purpose: To evaluate the safety and efficacy of regorafenib combined with immune checkpoint inhibitor sintilimab (rego-sintilimab) as second-line treatment for advanced hepatocellular carcinoma (HCC) patients who failed prior sorafenib or lenvatinib.Methods: This retrospective study evaluated consecutive patients with advanced HCC who received rego-sintilimab (rego-sintilimab group) or regorafenib alone (regorafenib group) as second-line treatment from January 2019 to December 2020. Adverse events, objective response rate (ORR), progression-free survival (PFS), and overall survival (OS) were compared between the two groups. Results: Eighty-three patients were included: 48 received rego-sintilimab and 35 received regorafenib. Rego-sintilimab group had higher ORR (33.3% vs 14.3%, P =.049), longer PFS (median, 5.1 vs 3.0 months; P =.001), and better OS (median, 13.3 vs 9.1 months; P =.001) than regorafenib group. Regorafenib alone, Child-Pugh B, and neutrophil-to-lymphocyte ratio (NLR) >3.5 were independent prognostic factors for poor OS in uni- and multi-variable analyses. Subgroup analyses showed that, in patients with Child-Pugh A (16.4 vs 11.5 months; P =.005), Child-Pugh B (8.8 vs 6.4 months; P =.032), or NLR ≤3.5 (16.3 vs 11.5 months; P =.012), rego-sintilimab group had significantly better median OS than regorafenib group, whereas median OS was not significantly different between the two groups in patients with NLR >3.5 (8.4 vs 7.0 months; P =.288). The incidences of grade 3/4 adverse events were similar between the two groups (39.4% vs 34.1%; P =.445).Conclusion: Rego-sintilimab was tolerable and led to better OS than regorafenib as second-line treatment for advanced HCC patients, especially in those with NLR ≤3.5.


Cancers ◽  
2022 ◽  
Vol 14 (2) ◽  
pp. 343
Author(s):  
Jing-Houng Wang ◽  
Yen-Yang Chen ◽  
Kwong-Ming Kee ◽  
Chih-Chi Wang ◽  
Ming-Chao Tsai ◽  
...  

Atezolizumab plus bevacizumab has been approved as the first-line systemic treatment for patients with unresectable hepatocellular carcinoma (uHCC). This study was designed to assess the clinical impact of atezolizumab plus bevacizumab in uHCC patients. A total of 48 uHCC patients receiving atezolizumab plus bevacizumab were identified, including first-line, second-line, third-line, and later-line settings. In these patients, the median progression-free survival (PFS) was 5.0 months, including 5.0 months for the first-line treatment, not reached for the second-line treatment, and 2.5 months for the third line and later line treatment. The objective response rate and disease control rate to atezolizumab plus bevacizumab were 27.1% and 68.8%, respectively. The severity of most adverse events was predominantly grade 1–2, and most patients tolerated the toxicities. The ratios of the neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte (PLR) were used to predict PFS in these patients. The optimal cutoff values of NLR and PLR were 3 and 230, and NLR and PLR were independent prognostic factors for superior PFS in the univariate and multivariate analyses. Our study confirms the efficacy and safety of atezolizumab plus bevacizumab in uHCC patients in clinical practice and demonstrates the prognostic role of NLR and PLR for PFS in these patients.


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