scholarly journals Clinicopathologic Characteristics and Outcomes of Simultaneous Multiple Primary Lung Cancer

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Ying Liu ◽  
Yu-Ping Zhou ◽  
Mai Zhang ◽  
Li Li ◽  
Hu Liao ◽  
...  

Background. Simultaneous multiple primary lung cancer has been detected increasingly nowadays with the development of image technology. However, the clinicopathologic characteristics and outcomes are not clear. Methods. All consecutive patients diagnosed as simultaneous multiple primary lung cancer according to Martini–Melamed and American College of Chest Physicians criteria from June 2010 to June 2019 in our center were enrolled. The clinicopathologic characteristics and outcomes were compared between patients with the same histological type and different histological types. Results. A total of 336 patients were enrolled, consisting of 297 (88.4%) patients with the same histological type and 39 (11.6%) patients with different histological types. Compared to patients with the same histological type, patients with different histological types were more commonly males (87.2% vs. 34.0%; p < 0.001 ) with an older age (65 [62–69] vs. 59 [52–65] yrs; p < 0.001 ) at diagnosis. Also, patients with different histological types showed worse respiratory function and more advanced stage according to TNM staging. The 1-, 2-, and 3-year overall survival of overall patients was 97.7%, 96.1%, and 92.2%, and the 1-, 2-, and 3-year recurrence-free survival of overall patients was 96.8%, 92.9% and 85.7%, respectively. Importantly, patients with different histological types showed worse overall survival ( p < 0.001 ) and recurrence-free survival ( p = 0.002 ) than patients with same histological type. The multivariable Cox proportional hazard model revealed that presence of different histological types was significant predictor for worse overall survival (adjusted hazard ratio: 10.00; 95% confidence interval: 2.92–34.48; p < 0.001 ) and recurrence-free survival (adjusted hazard ratio: 2.59; 95% confidence interval: 1.14–5.88; p = 0.023 ). Conclusions. Although relatively less common in simultaneous multiple primary lung cancer, patients with different histological types showed worse clinical characteristics and outcomes.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e23044-e23044 ◽  
Author(s):  
Kazue Yoneda ◽  
Masaki Hashimoto ◽  
Teruhisa Takuwa ◽  
Seiji Matsumoto ◽  
Yoshitomo Okumura ◽  
...  

e23044 Background: Circulating tumor cell (CTC) is a potentially useful marker in early diagnosis and monitoring therapeutic effects for patients with malignant tumors, but clinical significance of CTC in primary lung cancer remains unclear. We previously showed that CTC was a useful surrogate marker of distant metastasis in primary lung cancer (Clin Cancer Res 2009). In this study, we evaluated the prognostic value among completely resected patients after long-term follow-up. Methods: A total of 94 patients (median age, 68 years; 30 females and 64 males) who underwent complete resection for primary lung cancer (4 with small cell and 90 with non-small cell) were prospectively evaluated. At the time of enrollment into the study, 7.5mL of peripheral blood was sampled from each patient, and an EpCAM-based detection system (CellSearch) was used for detection of CTC. CTC was detected in 16 patients (CTC-positive, 14.9%). Results: CTC-positivity was significantly associated with a poor recurrence-free survival (5-year recurrence-free survival rate, 40% versus 72%; p<0.01) (Table 1), which was confirmed by a multivariate analysis (hazard ratio, 2.57 [95% CI, 1.26-5.26]; P=0.010). CTC-positivity was also associated with a poor overall survival (5-year recurrence-free survival rate, 62% versus 84%; p<0.05) (Table 1), which was confirmed by a multivariate analysis (hazard ratio, 2.76 [95% CI, 1.14-6.71]; P=0.025). Conclusions: CTC-positivity was associated with poor recurrence-free survival and poor overall survival in resected lung cancer. [Table: see text]


2019 ◽  
Vol 18 ◽  
pp. 153303381988798 ◽  
Author(s):  
Hansong Bai ◽  
Xing Luo ◽  
Dongxu Liao ◽  
Wei Xiong ◽  
Ming Zeng ◽  
...  

Objective: PTTG3P, which maps to chromosome 8q13.1, is a novel long noncoding RNA with oncogenic properties in cancers. In this study, we aimed to investigate the prognostic value of PTTG3P in terms of overall survival and recurrence-free survival and its potential regulatory network and transcription pattern in patients with hepatocellular carcinoma. Patients and Methods: An in silico analysis was performed using data from the Cancer Genome Atlas-Liver Hepatocellular Carcinoma. Results: Results showed that the high PTTG3P expression group was consistently associated with shorter overall survival and recurrence-free survival, regardless of pathological stages or tumor grade. High PTTG3P expression was an independent indicator of shorter overall survival (hazard ratio: 2.177, 95% confidence interval: 1.519-3.121, P < .001) and recurrence-free survival (hazard ratio: 2.222, 95% confidence interval: 1.503-3.283, P < .001). The genes strongly coexpressed with PTTG3P are enriched in several KEGG pathways that are closely associated with carcinogenesis and malignant transformation of hepatocellular carcinoma. Conclusion: Based on the findings, we infer that PTTG3P expression might serve as an independent prognostic biomarker in primary hepatocellular carcinoma.


1996 ◽  
Vol 114 (6) ◽  
pp. 1298-1302 ◽  
Author(s):  
Flávio Xavier ◽  
Lucélia de Azevedo Henn ◽  
Oliveira Marja ◽  
Luciane Orlandine

The frequency of smoking among patients with primary lung cancer diagnoses admitted to the Hospital de Clinicas de Porto Alegre (HCPA) during the 1980's was investigated. The objective of this study was to analyze cigarette consumption patterns through the number of cigarettes smoked per day and the age at which smoking began, correlating this data to the overall survival rate and histological type of the lung cancer. Methods: This retrospective study analyzed patients with primary lung cancer diagnosed at the HCPA between January 1980 and December 1989. All patients considered underwent follow-up for at least three years. Patient information was obtained either from the hospital's records or by contacting patients via letter or phone. Results: More than 90 percent of the patients were smokers or had smoked previously; most had started smoking before the age of 20.The overall 24-month survival rate after diagnosis varied depending on whether the patient had smoked less than 40 cigarettes per day or not. The percentage of smokers and non-smokers was established for each histological type, with the bronchoalveolar adenocarcinoma type showing the highest percentage of non-smokers (40 percent). Conclusion:The overall survival rates of patients with lung cancer was related to the number of cigarettes smoked, and not to the fact of the patient having smoked or not.The number of smokers among patients with lung cancer was not so high only for the bronchoalveolar adenocarcinoma histological type.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Hongli Shan ◽  
Wen Tian ◽  
Yazhao Hong ◽  
Bo Xu ◽  
Chunxi Wang ◽  
...  

Abstract Background The purpose of this study was to identify the clinicopathologic characteristics and prognosis of upper tract urothelial carcinoma (UTUC) patients complicated with aristolochic acid nephropathy(AAN) after radical nephroureterectomy (RNU). Methods The clinical data of 42 UTUC patients with AAN (AAN group) and 238 UTUC patients without AAN (Non-AAN group) were retrospectively reviewed. All patients received a RNU with excision of bladder cuff. Demographic and clinical data, including preoperative indexes, intraoperative indexes and surgical outcomes were compared. Results There were no significant differences in age, tumor location, surgery approach, tumor pathologic grade, stage, the mean operative time and estimated blood loss between the two groups (all p > 0.05). There were more female patients in the AAN group (p < 0.001), and 57.1% were high grade tumors. The AAN group showed a higher complications rate (p = 0.003). The median follow-up time was 43.2 months. The AAN group showed a worse estimated 5-year overall survival rate (35.1% vs. 63.0%, p = 0.014), however, no significant difference was found between the two groups with regard to disease specific survival (63.5% vs. 81.5%, p = 0.091). Multivariate binary logistic regression analysis showed that AAN was an independent factor related with overall and disease specific survival. 38.9% of all patients experienced any types of recurrence, and the estimated 5-year recurrence-free survival rate was lower in the AAN group (37.1% vs. 63.7%, p = 0.001). In the comparison of subgroups stratified by recurrence type, the AAN group had a higher intravesical (p = 0.030) and contralateral recurrence rate (p = 0.040). Conclusion UTUC with AAN occurred more frequently in female patients who were more likely to develop high-grade tumors. However, these patients showed a worse overall survival and a lower recurrence-free survival rate than the other patients. AA-related UTUC might be associate with an increased risk of intravesical and contralateral recurrence after RUN.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Changjiang Liu ◽  
Chengang Liu ◽  
Xiao Zou ◽  
Lin Shao ◽  
Ying Sun ◽  
...  

Abstract Background In lung cancer management, differential diagnosis between multiple primary lung cancer (MPLC) and intrapulmonary metastasis (IMP) is a critical point that is of direct therapeutic and clinical importance. However, this process often suffers from absence of a gold standard, resulting in equivocal cases. Herein, we present a series of three cases, in which genomic alteration patterns revealed by next-generation sequencing (NGS) facilitated the differential diagnosis between MPLC and IMP. Case presentation Case 1 was a 57-year-old female with two separate lesions in the upper lobe and the lower lobe of left lung, which were both histopathologically determined as T2aN0M0 adenocarcinomas. NGS identified an EGFR L858R in one lesion and an EGFR 20 exon insertion in the other one, suggestive of double primary malignancies. The patient underwent wedge resections and received an adjuvant treatment of icotinib and chemotherapy. She had a disease-free survival (DFS) of 19 months and counting. Case 2 was a 55-year-old female with multiple small lesions in both lungs. Histopathological examinations of resected lesions from right upper lobe revealed three subtypes: atypical adenomatous hyperplasia of alveolar epithelium, adenocarcinomas in situ and minimally invasive adenocarcinoma. NGS identified two different BRAF driver mutations G466E and V600_K601delinsE in two lesions of adenocarcinoma in situ, and a BRAF K601E in a lesion of minimally invasive adenocarcinoma. Case 3, a 68-year-old male, had the right upper lobe lesion histophathologically classified as a stage T3NxM0 mixed adenoneuroendocrine carcinoma and the left upper lobe lesion as a stage T1aN0M0 adenocarcinoma. NGS performed with different loci of surgical tissues revealed a rare sensitizing EGFR mutation G719A shared by the right upper lobe lesion and lymph node, and two EGFR mutations L861Q and G719S in left upper lobe lesion. The patient received icotinib treatment postoperatively and achieved a stable disease with a progression-free survival of 5 months. Conclusion Our cases provide evidence for utility of NGS in facilitating diagnosis and treatment decisions.


Author(s):  
Dong Xie ◽  
Yifan Zhong ◽  
Deng ◽  
Yunlang She ◽  
Lei Zhang ◽  
...  

Abstract OBJECTIVES This study aimed to investigate the efficacy of bronchial sleeve lobectomy with pulmonary arterioplasty by uniportal video-assisted thoracoscopic surgery (UniVATS) in centrally located non-small-cell lung cancer. METHODS One hundred and two thoracotomy and 31 UniVATS cases were included in this retrospective, single-centre study. Baseline characteristics, perioperative performance and survival outcomes were compared between the 2 groups. RESULTS Compared with the thoracotomy group, the UniVATS group was associated with lower postoperative blood transfusion rate (P = 0.043), decreased postoperative hospital stays (P = 0.008), shorter drainage duration (P = 0.003) and less drainage volume during the first postoperative 24 h (P = 0.005). Besides, the 3-year overall survival and recurrence-free survival were comparable between the 2 groups (log-rank, P = 0.81 and P = 0.78, respectively). In addition, squamous cell carcinoma was proved to be the independent favourable predictor for overall survival [hazard ratio (HR) 0.44, 95% confidence interval (CI) 0.24–0.80; P = 0.008], and advanced pathological stage was found to be independently associated with worse overall survival (IIIB stage: HR 3.21, 95% CI 1.13–9.12; P = 0.028) and recurrence-free survival (IIIB stage: HR 3.54, 95% CI 1.32–9.51; P = 0.012). CONCLUSIONS With appropriate patient selection, UniVATS sleeve lobectomy with pulmonary arterioplasty is feasible and safe for centrally located lung cancer in the hands of thoracic surgeons with extensive thoracoscopy experience.


2020 ◽  
Vol 31 (3) ◽  
pp. 305-314
Author(s):  
Tomohiro Maniwa ◽  
Akiisa Ohmura ◽  
Takashi Hiroshima ◽  
Akihiro Ike ◽  
Toru Kimura ◽  
...  

Abstract OBJECTIVES Characterizing pathological nodes (pNs) by location alone is sometimes inadequate as patients with pN1 or pN2 non-small-cell lung cancer (NSCLC) show prognostic heterogeneity. We aimed to assess the relationship of the number of metastatic lymph nodes (LNs) and zones with prognosis in NSCLC patients. METHODS We analysed 1393 patients who underwent lobectomy with mediastinal LN dissection for NSCLC at the Osaka International Cancer Institute between January 2006 and December 2015. Patients were classified into 3 groups according to the number of LNs: n1–3, n4–6 and n7–. We investigated the relationship of prognosis with the number of metastatic LNs and metastatic zones. RESULTS In the multivariable analyses, the number of metastatic LNs and zones were not independent factors for overall survival or recurrence-free survival in patients with pN1 disease after adjustment for age, sex, tumour histology and tumour diameter. However, n4–6 (ref. n1–3) was an independent prognostic factor for overall survival [hazard ratio (HR) 4.148, P &lt; 0.001] in those with pN2 disease. There were no significant differences in overall survival and recurrence-free survival between pN1 (HR 0.674, P = 0.175) and pN2n1–3 disease (HR 1.056, P = 0.808). Moreover, patients with pN2 disease with a higher number of metastatic zones had a poor prognosis for recurrence-free survival [3 zones (ref. 1): HR 1.774, P = 0.051, and 4 zones (ref. 1): HR 2.173, P &lt; 0.047]. CONCLUSIONS The number of metastatic LNs and metastatic zones were useful prognostic factors in NSCLC patients. The findings could help in establishing a new pN classification.


2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Xiao-Ying Huang ◽  
Jin-Guang Yao ◽  
Hong-Dong Huang ◽  
Chao Wang ◽  
Yun Ma ◽  
...  

MicroRNA-429 (miR-429) may modify the development and progression of cancers; however, the role of this microRNA in the hepatocellular carcinoma (HCC) has not been well elaborated. Here, we tested miR-429 expression in 138 pathology-diagnosed HCC cases and SMMC-7721 cells. We found that miR-429 was upregulated in HCC tumor tissues and that the high expression of miR-429 was significantly correlated with larger tumor size (odd ratio (OR), 2.70; 95% confidence interval (CI), 1.28–5.56) and higher aflatoxin B1-DNA adducts (OR = 3.13, 95% CI = 1.47–6.67). Furthermore, this microRNA overexpression modified the recurrence-free survival and overall survival of HCC patients. Functionally, miR-429 overexpression progressed tumor cells proliferation and inhibited cell apoptosis. These results indicate for the first time that miR-429 may modify HCC prognosis and tumorigenesis and may be a potential tumor therapeutic target.


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