Clinicopathological characteristics and outcome of plasmablastic lymphoma patients: A single-center retrospective analysis.

2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e20034-e20034
Author(s):  
Anna P Dabrowska-Iwanicka ◽  
Joanna Romejko-Jarosinska ◽  
Lukasz Targonski ◽  
Martyna Kotarska ◽  
Monika Swierkowska ◽  
...  

e20034 Background: Plasmablastic lymphoma (PBL) is a rare CD20-negative lymphoma with an aggressive clinical course and short median survival ranging from 9 to 32 months. It is often associated with HIV infection but it also affects immunocompetent patients. Due to the rare occurrence most data comes from small, retrospective series. Methods: This is a retrospective single-center analysis of PBL patients (pts) referred to MSCNRIO between 2003-2019. Diagnosis was established according to the WHO 2017 classification criteria. Kaplan–Meier method was used for calculating overall survival (OS) and progression-free-survival (PFS) and the log-rank test for comparisons. Univariate analysis of prognostic factors was carried out. Results: 24 pts with a diagnosis of PBL were included. The median age at diagnosis was 54 years (range 29-90). 15 pts (63%) were men. LDH was elevated in 10 pts (41%). Stage III or IV was reported in 21 (87.5%) pts, IPI score of 3-5 in 12 (50%) and ECOG performance status > 1 in 7 pts (29%). 20 pts (83.3%) had extranodal involvement, including oropharynx (n = 12), gastrointestinal tract (n = 1), bone marrow (n = 7), skeletal bone (n = 9), central nervous system (n = 3), skin and subcutaneous tissue (n = 2). Only 3 pts (13%) were infected by HIV, 2 had history of immunosuppressive therapy. Pathologically, all cases were negative for CD20 and positive for CD38 or CD138 expression. Ki67 > 90% was noted in 16 cases (66%). 11 pts received CHOP chemotherapy, 3 pts - thalidomide- and 4 pts - bortezomib-based regimens, 1 was treated with both agents. 4 pts received different protocols; 1 pt received no treatment. CR was observed in 8 pts (33%), PR in 6 (25%) and no response in 10 (42%). 2 pts received ASCT in the 1st remission. 17 pts (71%) experienced relapsed/progressive disease. 16 pts died: 11 from disease progression, 2 from other neoplasm. With a median follow-up of 20 months (range 2-122) median OS was 21 months and 2-year OS rate was 46% (95%C.I 27%, 65%). 2-year PFS rate was 37% (95% C.I. 17%, 57%), with median PFS 12 months (range 0.7-105). On univariate analysis there was a trend for correlation of high IPI with PFS; (95%C.I 0.99-1.03, P= 0.08). Achieving CR significantly correlated with better OS (HR 5; 95% C.I. 1.41-17; P= 0.01)) and PFS (HR 5.1, 95%C.I. 1.4, 18; P= 0.004). Conclusions: Our results confirm other reported data on PBL. Patients in our cohort shared typical clinical features but majority of them were immunocompetent. PBL prognosis remains poor despite incorporating novel agents into treatment and requires new therapeutic approaches.

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e16009-e16009 ◽  
Author(s):  
Prakash Peddi ◽  
Runhua Shi ◽  
Lori Panu ◽  
Fred Ampil ◽  
Cherie-Ann Nathan ◽  
...  

e16009 Background: SCHNC is a common malignancy and approximately 60% of patients present with locally advanced disease. There is paucity of data directly comparing Cx and CDDP with concurrent radiation in locally advanced SCHNC. We retrospectively reviewed charts of patients treated with CDDP and/or Cx along with radiation in locally advanced SCHNC comparing efficacy and outcomes in an academic cancer center. Methods: Ninety-five patients with locally advanced SCHNC were treated with concurrent CDDP (100 mg/m2 day 1, 22, 43) or Cx (400mg/m2 on day -7 and 250mg/m2 weekly) at our institution between January 2006 and June 2011. Forty-four patients were treated with CDDP (group A), 24 with Cx (group B) and 27 were initially started on CDDP but were switched to Cx secondary to toxicity (group C). All patients received concurrent radiation treatments (66-70 Gy, 2.0 Gy/fraction). The selection of CDDP versus Cx was largely based on ECOG performance status (PS) and baseline renal function of the patients. Chi-square test, analysis of variance, and log-rank test was used for analysis. The three groups had similar baseline characteristics except for mean age of 61, 56 and 55 years in group A, B and C respectively; T4 tumors consisted of 44%, 75% and 41% in groups A, B and C respectively. Groups A, B and C had a combined ECOG 0 and I (PS) of 93%, 75% and 92%. Patients with ECOG III PS were excluded. Results: Oropharynx was the most common treated site (38%) followed by Larynx (35%). Complete response (CR) was seen in 77%, 17% and 67% in groups A, B and C respectively (P<0.001). Median progression free survival (PFS) was 16.6, 4.3 and 22.8 in groups A, B and C respectively (P<0.001) and median overall survival (OS) was >35, 11.6 and >32 months in groups A, B and C respectively (P<0.0001). Conclusions: Concurrent CDDP with radiation leads to better response rate PFS and OS as opposed to Cx though many patients treated with CDDP could not complete treatment due to toxicity. Randomized trial comparing the two should be considered.


2021 ◽  
Author(s):  
Amal Maire ◽  
Ahmed M. Maklad ◽  
Abdullah Altwairqi ◽  
Wafaa AlShakweer ◽  
Mohamed Senosi ◽  
...  

Abstract IntroductionManagement of elderly patients with cancer is a controversial scenario and needs careful assessment and selection for aggressive radical treatment and chemotherapy protocols versus short-course radiotherapy without chemotherapy. Of note, definitions of the elderly vary in the glioblastoma (GBM) literature, with most of the randomized trials including patients aged 60, 65, or 70 years or older.Aim of the workTo evaluate treatment patterns and outcome among elderly GBM patients treated in KFMC, Riyadh. The primary endpoint is overall survival (OS) and the Secondary endpoint is progression-free survival (PFS) in relation to different treatment options and prognostic factors. MethodsThis is a retrospective study, included elderly GBM patients treated at KFMC, Riyadh, KSA between 1/2008 till 1/2018. 59 patients diagnosed with GBM ≥ 60 years were reviewed regarding radiotherapy (Rth) fractionation modalities, surgery, and chemotherapy (CTR) given in correlation to PFS, OS.Results59 patients were recruited in our study with median age 66 range (60-81) years, 47 (80%) were males. 37 patients (62.7%) had Eastern Cooperative Oncology Group (ECOG) performance status (PS) ≥2, and 22 patients (37.3%) had PS < 2. Gross total resection (GTR) and subtotal resection (STR) was done in 49 (82.9%) patients, and the median follow-up was 12 months.38 (64%) patients received conventional Rth 60 Gray (Gy)/30 fractions or equal doses and 21 (36%) patients received hypofractionation Rth (40 Gy/15, 25 Gy/5 or 30 Gy/10 fractions).The median OS was 12 months (95% CI,9.52-14.48). For univariate analysis, receiving a conventional Rth and completion of 6 months adjuvant CTR were significant factors for O.S (P= 0.043 and 0.026) respectively. For multivariate those were also significant (P=0.035 and 0.002) respectively.The median PFS was 9 months (95% CI, 6.13-11.87). For univariate analysis PS, time to start adjuvant treatment, and completion of 6 months CTR were significant factors for PFS. For multivariate analysis starting adjuvant treatment within 2 months and completed CTR 6 months were significant factors (P=0.032 and 0.04) respectively. ConclusionElderly GBM patients who received conventional Rth and completed adjuvant 6 months CTR achieved a better OS, while starting adjuvant treatment earlier than 2 months and completed adjuvant CTR 6 months were associated with a better PFS, further prospective studies are needed to confirm our finding.


2019 ◽  
Vol 21 (Supplement_3) ◽  
pp. iii73-iii74
Author(s):  
R URSU ◽  
J Doridam ◽  
E Chaugne ◽  
H Zannou ◽  
C Belin ◽  
...  

Abstract BACKGROUND The Cytomegalovirus (CMV) is a ubiquitous herpes virus which infects 60–80 % of the population in Europe. Although the CMV usually remains latent, reactivation can occur in the context of an immunodepression, such as low CD4-lymphocyte levels in HIV patients. Glioblastoma (GBM) patients frequently show lymphopenia, which is related to both the immunosuppressive nature of the tumor and to the treatment with concomitant temozolomide (TMZ) and radiotherapy (RT). Surprisingly, the incidence of CMV reactivation in GBM patients has not been clearly studied so far. We report here our experience on CMV reactivation in a cohort of newly-diagnosed GBM patients, treated with RT and TMZ. We assessed the incidence of CMV reactivation in these patients and tried to identify risk factors for such reactivation. MATERIAL AND METHODS All consecutive patients with histologically confirmed malignant GBM recommended for temozolomide chemoradiotherapy in our institution from October 2013 to December 2015 were reviewed. In all patients, sex, age, Karnofsky performance status (KPS), lymphocyte level, serological CMV status and steroid dosages were recorded at the onset, and one month after completion of the concomitant radio-chemotherapy regimen. A CMV reactivation was defined by a detection of CMV DNA > 1000 copies/ml in the patient’s serum. RESULTS 103 patients meeting the analysis criteria were reviewed. Within these 103 patients, 34 patients (33%) had initial negative serology for CMV, and none of them developed a seroconversion after treatment with concomitant RT + TMZ. Among patients with positive IgG (n=69), 16 patients (23%) developed a positive viremia at one point during treatment with concomitant RT + TMZ. Age (>60 years), lymphocyte count before RT (<1500/mm3) and use of steroids were correlated with CMV reactivation (p<0.05 in univariate analysis). A positive CMV viremia during RT+TMZ did not impact the progression free survival (PFS) but was associated with a shorter overall survival (OS) when compared to the others patients (median: 12 months vs 15 months; p=0.04). No clinical symptoms suggestive of CMV infection were reported. CONCLUSION In this single center series, we showed that CMV reactivation occurs in 23% of the GBM patients having a positive serology for CMV. Reactivation was more frequent in older patients, with low lymphocyte counts and treated with steroids. A positive viremia was not associated with poor PFS, a fact that does not support a promoting role of CMV in glioma oncogenesis, which has been sometimes suggested. Yet, the group of patients with CMV reactivation showed a shorter OS, which might be related to an older age and /or poorer clinical conditions in this group.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 6076-6076
Author(s):  
Eric Jeffrey Sherman ◽  
Nathan R. Foster ◽  
Yungpo Bernard Su ◽  
Ardaman Shergill ◽  
Alan Loh Ho ◽  
...  

6076 Background: HCC is a rare subtype of follicular cell thyroid cancer that has been poorly studied in the past. Recent genomic studies have shown the PI3K/Akt/mTOR pathway is frequently altered in HCC. In addition, a phase II study of sorafenib (S) and everolimus (E) showed promising data in HCC. A study to evaluate this was initiated through Alliance and the International Thyroid Oncology Group. Methods: Patients (pts) were randomized to either sorafenib and everolimus (SE) vs. sorafenib alone (S). Inclusion criteria included; (1) diagnosis of HCC (confirmed through central review), no prior S or E, refractory to radioactive iodine, progressive disease by RECIST over prior 14 months. Primary endpoint was a comparison of progression-free survival (PFS) between SE and S using a stratified 1-sided log-rank test with 0.20 significance level and a power of 80%. 28 events were needed at final analysis. Secondary endpoints consisted of overall survival (OS), confirmed response rate (RR), and adverse events. Results: 35 pts were randomized from 10/2014 to 9/2019, 34 of which were evaluable for analysis (17-SE; 17-S) because 1 patient cancelled prior to receiving treatment. Median age was 66.5 years and 74% were male. ECOG performance status (PS) was 0 (47%) and PS 1 (53%). 41% had prior systemic treatment for HCC. No significant differences in baseline characteristics were observed between treatment arms. Median follow-up in 22 alive patients was 39.2 months (range: 15.1-64.9). Seven (21%) patients remain on treatment. PFS was significantly improved in the SE arm as compared to the S arm (HR=0.65 (95% CI: 0.26, 1.57); median PFS: SE=24.7 months (95% CI: 6.1-no upper), S=10.9 months (95% CI: 5.5-no upper); stratified 1-sided p=0.1662). OS was similar between the arms (2-sided p=0.4138). Confirmed response rate was similar between arms as well (SE: 18% (3 partial response (PR) vs. S: 24% (3 PR, 1 complete response)); Fisher’s exact p=1.00). Grade 3 adverse event (AE) rates (regardless of attribution) were similar between arms (SE: 77% vs. S: 77%; p=1.00). Each arm had 1 patient with at least one grade 4 AE (SE patient: cardiac arrest, tracheal obstruction, encephalopathy; S patient: mucositis oral) and no grade 5 AEs. Conclusions: PFS was improved with the addition of E to S in this small randomized multi-institutional phase II study done. Accrual was difficult, but these promising results suggest that this combination should be further studied. Support: U10CA180821, U10CA180882, U24CA196171; https://acknowledgments.alliancefound.org ; Novartis/GSK; ClinicalTrials.gov Identifier: NCT02143726. Clinical trial information: NCT02143726.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 4092-4092
Author(s):  
R. K. Ramanathan ◽  
K. Rajasenan ◽  
T. Crandall ◽  
E. P. Balaban ◽  
R. A. Pinkerton ◽  
...  

4092 Background: FOLFOX in combination with Bev is a standard regimen for treating advanced CRC. Cap on a d 1–14 schedule every 3 weeks is now being substituted for 5-flurouracil (CapOx); however optimal doses and schedules of Cap in combination with Ox and Bev needs continued evaluation. Intermittent weekly Cap (3,500 mg/m2, d 1–7) with Ox (85 mg/m2) every 2 weeks compared to the standard CapOx regimen in untreated advanced CRC has shown superior response and time-to-progression in Europe (Scheithauer W et al. J Clin Oncol. 21,1307; 2003). Methods: This phase II trial is designed to evaluate the A-ICOX regimen in US patients with CRC. The primary endpoint is to detect a 50% improvement in median progression free survival (PFS) from 8 to 12 months. With a sample of 40 patients, a 1-sided level 0.1 log-rank test has 81% power to detect this difference. Patients with advanced untreated CRC are eligible for study. Cap is administered at the dose of 2,500 mg/m2 in two divided doses on d 1–7 (n=11) and has been increased to 3000 mg/m2 dose (n=26), based on tolerability of the lower dose. The dose of Ox is 85 mg/m2 and Bev is 5 mg/kg. Cycles are repeated every 2 weeks. Results: Thirty-seven of 40 pts have been enrolled, with 30 evaluable for toxicity and response. Patient characteristics: Male (n=19); ECOG performance status 0 (n=18), 1 (n=12); median age 63 (range 38–80 years). Median cycles administered 4 (range 1–17). Partial responses were seen in 10 pts (33%), and metastasectomy was performed in 8 pts (27%). The PFS analysis is premature at this point. Gr 3/4 hematological toxicity occurred in only 2 pts (7 %). Other gr 3/4 adverse events have included: diarrhea (10 %), hand-foot syndrome (7 %), peripheral neuropathy (7%), nausea (7%) and vomiting (7 %). Conclusions: The first US experience of the A-ICOX regimen shows it to be very well tolerated, and Cap (3,000 mg/m2, d 1–7) in combination with Ox and Bev therapy can be safely administered. The incidence of subsequent metastasectomy, a marker of activity, is encouraging. A phase III trial of the A-ICOX regimen is now being conducted against standard Q-3 weekly CapOx/Bev. (Study supported by Genentech and Roche Pharmaceuticals) [Table: see text]


2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 358-358
Author(s):  
Kuniyasu Irie ◽  
Makoto Ueno ◽  
Satoshi Kobayashi ◽  
Yoshihiro Gouda ◽  
Shinichi Ohkawa ◽  
...  

358 Background: A combination of gemcitabine+erlotinib is one of the standard chemotherapies in advanced pancreatic cancer (APC). Since APC patients often take antiulcer drugs to prevent gastritis (e.g., NSAIDs to reduce cancer pain), erlotinib concentration is generally decreased through the mechanism of CYP3A4. Furthermore, unlike lung cancer, the biomarkers for APC are not obvious except rash. Here, we examined biomarkers of gemcitabine+erlotinib treatment in APC patients including the presence of antiulcer drugs. Methods: The subjects were 59 advanced pancreatic cancer patients. They were treated with gemcitabine+erlotinib starting from Nov. 2011 to Apr. 2013. Gemcitabine was administered at 1000 mg/m2, on days 1, 8, and 15 for every 4 weeks, and erlotinib was taken 100 mg daily. The progression-free survival (PFS), UICC stage, sex, age, CRP concentration, performance status (PS), rash, and presence of antiulcer drugs were examined. The PFS curve was plotted according to the method of Kaplan and Meier. The difference in the PFS was calculated using the log-rank test, and a multivariate analysis was conducted using Cox hazard model. Results: UICC stages were as follows; i.e., stage II: 1, stage III: 8, and stage IV: 50. There were 36 males and 23 females, and their ages ranged from 41 to 82 years old (median: 65). The CRP concentrations ranged from 0.02 to 11.5 mg/dl (median: 0.57). 37 patients received antiulcer drugs, and 48 patients had rash. The univariate analysis revealed that the CRP concentration and rash were significant (p=0.009 and p=0.005, respectively). Low CRP (<0.57mg/dl) and presence of rash were related to good PFS. The multivariate analysis also revealed that the CRP concentration (HR, 0.34; 95%CI, 0.16-072; p=0.005) and rash (HR, 0.40; 95%CI, 0.16-0.96; p=0.04) were significant. The presence of antiulcer drugs on PFS was insignificant. Conclusions: The CRP concentration and rash were biomarkers of gemcitabine+erlotinib treatment in APC patients.


Cancers ◽  
2019 ◽  
Vol 11 (10) ◽  
pp. 1559 ◽  
Author(s):  
Michele Guida ◽  
Nicola Bartolomeo ◽  
Ivana De Risi ◽  
Livia Fucci ◽  
Andrea Armenio ◽  
...  

Background: A limited degree of progression after a response to treatment is labelled as oligoprogression and is a hot topic of metastatic melanoma (MM) management. Rogue progressive metastases could benefit from local treatment, which could allow the continuation of ongoing systemic therapy, also known as treatment beyond progression (TBP). Methods: We retrospectively reviewed 214 selected MM patients who were treated with v-Raf murine sarcoma viral oncogene homolog B (BRAF)/mitogen-activated-extracellular signal-regulated kinase (MEK) or programmed cell death protein 1 (PD-1) inhibitors and received a local treatment continuing TBP. We performed univariate and multivariable analyses to assess the association between therapy outcomes and a series of clinical and biological features. Results: We identified 27 (10%) oligoprogressed patients treated locally with surgery (14), radiosurgery (11), and electrochemotherapy (2). TBP included PD-1 inhibitors (13) and BRAF/MEK inhibitors (14). The median progression-free survival post oligoprogression (PFSPO) was 14 months (5–19 95% confidence interval (C.I.)). In the univariate analysis, a significantly longer PFSPO was associated with complete response (CR), Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0, neutrophils/lymphocytes ratio (N/L) <2, and progression-free survival (PFS) at oligoprogression >11 months. Nevertheless, in the multivariable analysis, only CR and N/L <2 were found to be associated with longer PFSPO. Conclusions: In selected patients, local treatments contribute to controlling oligoprogression for a long time, allowing the continuation of systemic treatment and prolongation of overall survival (OS). Increasing biological and clinical knowledge is improving the accuracy in identifying patients to apply for local ablative therapies.


2013 ◽  
Vol 31 (4_suppl) ◽  
pp. 469-469 ◽  
Author(s):  
David Raymond Ferry ◽  
Tae Won Kim ◽  
Tormod Kyrre Guren ◽  
Jayesh Desai ◽  
Luis Marcelo Villanueva ◽  
...  

469 Background: The phase III VELOUR study demonstrated that adding the novel antiangiogenic agent aflibercept (known as ziv-aflibercept in the United States) to FOLFIRI in patients with metastatic colorectal cancer previously treated with oxaliplatin significantly improved overall survival, progression-free survival (PFS), and overall response rate versus placebo-FOLFIRI. We performed an additional analysis of PFS “on-treatment,” censoring events that occurred more than 28 days after last treatment dose. Methods: Patients were randomized to receive aflibercept 4 mg/kg or placebo every 2 weeks in combination with FOLFIRI. An independent review committee determined progression based on radiologic review. PFS was estimated using Kaplan-Meier analysis, with censoring of events after the last dose plus 28 days. Treatment groups were compared using a log-rank test stratified by ECOG performance status and prior bevacizumab therapy. Hazard ratio (HR) and confidence interval (CI) were estimated using a Cox proportional hazard model. Results: On-treatment PFS results are shown in the Table. Patients on aflibercept-FOLFIRI showed significantly increased on-treatment PFS compared with patients on placebo-FOLFIRI. More patients were censored in the aflibercept arm due to adverse events, thus decreasing the number of events. Conclusions: On-treatment PFS with aflibercept-FOLFIRI was significantly increased compared with placebo-FOLFIRI, which is consistent with the PFS benefit observed in the primary analysis. Clinical trial information: NCT00561470. [Table: see text]


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e15186-e15186
Author(s):  
Vanessa Rosas Camargo ◽  
Fidel David Huitzil-Melendez ◽  
Armando Gamboa-Dominguez ◽  
Fernando Cano Garia ◽  
Gabriel Galvan Salazar ◽  
...  

e15186 Background: NETs comprise a heterogeneous group of neoplasms regarding clinical behavior. Our aim was to identify clinical and pathological variables associated with survival in a mexican cohort. Methods: We retrospectively reviewed the medical records of all gastroenteropancreatic(GEP)-NETs with histopathological confirmation evaluated at our Institution from January 2000 to December 2011. Relevant clinical and histopatholocical features were recorded. Overall survival (OS) was estimated using Kaplan Meier method and survival distributions were compared using the Log rank test. Results: 175 patients with GEP-NETs were identified in the study period. We excluded 35 patients with insulinomas and 40 patients with lesions amenable to endoscopic resection given 100% cancer specific survival. Therefore, 100 patients with GEP-NETs (61% gastrointestinal / 39% pancreatic) with malignant potential were analyzed: median age 53 y/o, 55% were male, 39% were localized, 4% had regional spread and 57% were metastatic at presentation. 35% of patients harbored functional tumors. 32% of patients showed isolated liver metastasis while 24% of patients showed hepatic and extrahepatic metastatic disease. 37% were NETs grade 1/2, 56% were neuroendocrine carcinomas and 6% were mixed neuroendocrine carcinoma / adenocarcinoma. Median OS was 79.6 months. Univariate analysis identified clinical stage (P=0.002), weight loss (P=0.000), jaundice at presentation (P=0.036), ECOG performance status (P=0.000), resection of primary tumor (P=0.000) and resection of metástasis (P=0.001) as significantly associated with survival. Multivariate analysis excluded resection of primary tumor only. Conclusions: In this mexican cohort, clinical factors were the most important determinants of prognosis.


2021 ◽  
Vol 49 (4) ◽  
pp. 030006052110040
Author(s):  
Qiong He ◽  
Yamin Li ◽  
Xihong Zhou ◽  
Wen Zhou ◽  
Chunfang Xia ◽  
...  

Objective This study aimed to identify a predictive marker of response to epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) in patients with EGFR-mutant advanced lung adenocarcinoma. Methods A cohort of 190 patients with EGFR-mutant advanced lung adenocarcinoma was analyzed. Receiver operating characteristic curve analysis was used to evaluate the optimal cutoffs for fibrinogen levels, the neutrophil-to-lymphocyte ratio (NLR), and the platelet-to-lymphocyte ratio (PLR) for predicting progression-free survival (PFS). Univariate and multivariate survival analyses were performed to identify factors correlated with PFS and overall survival (OS). Results High NLR was associated with worse performance status. In univariate analysis, fibrinogen levels, NLR, and PLR were correlated with OS and PFS. In multivariate analysis, all three variables remained predictive of OS, whereas only fibrinogen levels and PLR were independent prognostic factors for PFS. Furthermore, the combination of fibrinogen levels and PLR (F-PLR score) could stratify patients into three groups with significantly different prognoses, and the score was independently predictive of survival. Conclusion The F-PLR score predicted the prognosis of patients with EGFR-mutant advanced lung adenocarcinoma who received EGFR-TKIs, and this score may serve as a convenient blood-based marker for identifying high-risk patients.


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