scholarly journals Clinicopathological Significance of TARBP2, APP, and ZNF395 in Breast Cancer

2016 ◽  
Vol 10 ◽  
pp. BCBCR.S40820
Author(s):  
Ryoko Oi ◽  
Hirotaka Koizumi ◽  
Ichiro Maeda ◽  
Akira Noguchi ◽  
Shinobu Tatsunami ◽  
...  

The double-stranded RNA-binding protein TARBP2 has been suggested to act as an upstream regulator of breast cancer metastasis by destabilizing transcripts of the possible metastasis suppressors amyloid precursor protein (APP) and ZNF395. We examined this hypothesis by immunostaining of TARBP2, APP, and ZNF395 in 200 breast cancer specimens using tissue microarrays and analyzed the relationships between expression levels and clinicopathological parameters and prognosis. Increased TARBP2 overexpression was associated with shorter overall survival and disease-free survival, and increased but not reduced APP expression correlated with lower overall survival and disease-free survival. ZNF395 expression levels had no prognostic value, but reduced expression correlated with reduced lymph node metastasis. There was no significant relationship between TARBP2 overexpression and reduced APP and/or ZNF395 expression. Patients with tumors with higher TARBP2 or APP expression had unfavorable prognoses. Although reduced ZNF395 expression was significantly related to reduced lymph node metastasis, further studies are needed to clarify the role of TARBP2/APP/ZNF395 in breast cancer.

2020 ◽  
Vol 91 (2) ◽  
pp. 62-67
Author(s):  
Volkan Karataşlı ◽  
Selçuk Erkılınç ◽  
İlker Çakır ◽  
Behzat Can ◽  
Tuğba Karadeniz ◽  
...  

2020 ◽  
Author(s):  
Feng Shi ◽  
Shuo Xiao ◽  
Yanjie Zhao ◽  
Yuchen Li ◽  
Ying Gao ◽  
...  

Abstract Background The present study aimed to investigate the prognostic effect of CD38 in patients with esophageal squamous cell carcinoma (ESCC). Methods We performed a retrospective cohort study by consecutively recruiting 142 patients with ESCC. The clinicopathological features and expression of CD38, CD4, CD8, Ki-67, PD-L1 and PD-1 in tumor and immune cells were independently evaluated by two pathologists. Results CD38 was expressed in immune cells but not tumor cells and the median expression rate of CD38 in immune cells was 60%. Among ESCC patients with perigastric lymph node metastasis, the expression rate of CD38 was not associated with the disease-free survival (p = 0.207), but had a significant association with the overall survival (p = 0.042). The median overall survival was 13 months and not observed among patients with low and high expression rate of CD38, respectively. The crude and adjusted hazard ratio (HR) of high CD38 expression was 0.37 (95%CI 0.14, 0.95) and 0.21 (95%CI 0.06, 0.70). The expression rate of CD38 had a negative correlation with PD-L1 expressed in tumor cells and CD4 expressed in immune cells. Among patients without perigastric lymph node metastasis, the expression rate of CD38 showed a significant association with the disease-free survival (p < 0.05). The median disease-free survival was 45 months and not achieved for patients with high and low expression of CD38; the adjusted HR of high CD38 expression was 2.13 (95%CI 0.85, 5.33). CD38 did not have significant association with the overall survival for patients without perigastric lymph node metastasis. The expression rate of CD38 had a negative correlation with PD-L1 expressed in tumor cells and a positive correlation with PD-L1 expressed in immune cells. Conclusion The high expression rate of CD38 was associated with a better survival for ESCC with perigastric lymph node metastasis. The prognostic effect of CD38 on esophageal cancer should be warranted in future prospective studies.


Nutrients ◽  
2018 ◽  
Vol 10 (8) ◽  
pp. 1095 ◽  
Author(s):  
Hyeonjeong Jang ◽  
Min Chung ◽  
Shin Kang ◽  
Yongsoon Park

The dietary inflammatory index (DII) has been associated with breast cancer incidence and survival. However, the association between DII and cancer recurrence and mortality among patients with breast cancer has not been investigated. Therefore, the present study aimed to investigate whether DII was positively associated with risk for cancer recurrence and overall mortality among patients with breast cancer. Among 511 women (51.9 ± 10.7 years; stage 0–3) who underwent breast cancer surgery, 88 had cancer recurrence, and 44 died during follow–up until 213 months (average disease free survival of 84.3 ± 42.4 months and overall survival of 69.3 ± 38.9 months). The DII assessed after surgery (5.4 ± 5.2 months after diagnosis) was significantly higher in patients with recurrence than those without recurrence, and Cox proportional hazards regression analysis showed that it was positively associated with the risk for cancer recurrence (hazard ratio (HR) 2.347, confidence interval (CI) 1.17–4.71) and overall mortality (HR 3.049, CI 1.08–8.83) after adjusting for confounding factors. Disease-free survival and overall survival rates were significantly lower in patients with higher DII scores. In addition, the DII was positively associated with the risk for cancer recurrence according to prognostic factors, such as age (<50 years), premenopausal status, body mass index (≥25 kg/m2), HR+, tumor size (>2 cm), and presence of lymph node metastasis. The present study showed that anti-inflammatory diets may decrease the risk of cancer recurrence and overall mortality in patients with breast cancer, particularly those with prognostic factors, such as younger age, premenopausal status, obesity, HR+ breast cancer, tumor size >2 cm, and presence of lymph node metastasis.


2021 ◽  
Author(s):  
Yongzhi Niu ◽  
Wei Wang ◽  
Xiaodan Jiang ◽  
Jisheng Zhang ◽  
Yichuan Huang ◽  
...  

Abstract Human endogenous retrovirus-H long terminal repeat-associating protein 2 (HHLA2) is a newly identified immune checkpoint molecule that was aberrantly expressed in many malignant tumors. However, its expression in medullary thyroid carcinoma (MTC) is still unclear. This study aimed to investigate the HHLA2 expression in MTC tissues and to evaluate the relationships between its expression and clinicopathologic together with prognostic relevance. Using 51 surgical specimens obtained from MTC patients, the expression levels of the HHLA2 protein in MTC tumor tissues and adjacent noncancerous tissues were measured by immunohistochemistry, and its correlations with clinicopathologic and prognostic features were analyzed. Status of CD8+ tumor-infiltrating lymphocytes (TILs) was also investigated. The results showed that HHLA2 was only detected in tumor tissues, and that 31.4% of the MTC patients had high expression of HHLA2. High HHLA2 expression was significantly associated with lymph node metastasis and advanced AJCC stages (P=0.005). There existed an inverse trend between HHLA2 expression and CD8+ TILs infiltration in MTC tumor samples (P=0.042). The log-rank test showed a shorter disease-free survival in patients with high HHLA2 expression (P=0.002). The disease-free survival rates were also significantly low in cases of MTC with lymph node metastasis, AJCC stages III-IV and multifocality. Multivariate Cox analysis confirmed that HHLA2 acted as an independent predictive factor in the disease-free survival of MTC patients (HR=4.138, 95%CI: 1.027-16.667, P=0.046). Taken together, HHLA2 is highly expressed in MTC patients, and is a poor prognostic biomarker of disease-free survival of MTC patients.


2012 ◽  
Vol 30 (4_suppl) ◽  
pp. 406-406
Author(s):  
Joshua S. Hill ◽  
Safia Rafeeq ◽  
Matthew H.G. Katz ◽  
Michael J. Overman ◽  
Laura A. Lambert ◽  
...  

406 Background: Well-differentiated appendiceal adenocarcinomas (WDAA) are rare tumors characterized by peritoneal spread. Lymph node metastasis can occur, yet the association between nodal spread and recurrence is poorly understood. Methods: A single institution retrospective review of patients seen between August 1993 and January 2010 with a pathologic diagnosis of WDAA who underwent colectomy was conducted. Patients with zero lymph nodes found during pathologic review were excluded. Parameters evaluated included demographics, presence of lymph node metastasis, completeness of cytoreduction and time to recurrence. Results: Of 688 patients with appendiceal neoplasms, 160 (23.3%) had WDAA. The mean age at diagnosis was 50.7 years and 81 (50.6%) were male. Median follow-up after diagnosis was 58.5 months. One hundred patients (62.5%) had regional or distant metastasis present at the time of colectomy. Seventy-eight (48.8%) colectomies were performed at outside institutions. The median number of nodes examined was 12. Twelve patients (7.5%) were found to have nodal metastasis. The rate of peritoneal metastasis did not correlate with the presence of nodal metastasis (node positive 9/12, 75% versus node negative 91/148, 61.5%; p=0.35). No difference in the ability to perform complete cytoreduction existed for those with and without nodal metastasis (66% versus 51% p=0.19). Examining patients with complete cytoreduction and ≥ 12 months of follow-up, there was an increased risk of recurrence among patients with lymphatic metastasis compared to those without (5/8, 62.5% versus 15/61, 24.6%; p=0.03). In this subset, median disease-free-survival in lymph node positive patients was 53 months compared to 109.1 months in patients without nodal metastasis (p=0.08). Conclusions: Patients with WDAA tumors have an overall favorable prognosis; however, patients with lymph node metastasis appear to have an increased risk of recurrence and apparent shortened disease free survival. Right colectomy may be warranted in this patient population.


2018 ◽  
Vol 105 (1) ◽  
pp. 55-62 ◽  
Author(s):  
Pauline Roux ◽  
Sophie Knight ◽  
Monique Cohen ◽  
Jean Marc Classe ◽  
Chafika Mazouni ◽  
...  

Objectives: To analyze axillary lymph node involvement (ALNI) rate and survival for mucinous (MC) and tubular (TC) breast carcinomas considered being of very good prognosis and for which an axillary surgical exploration could be questioned. Methods: Our multicentric cohort consisted of 21,135 patients with clinically node-negative invasive breast cancer, without neoadjuvant therapy, between 1999 and 2013 in 10 French centers. ALNI rate and survival were analyzed according to patient and tumor characteristics. Results: Our cohort consisted of 672 TC and 245 MC. Patients were older and tumor size greater for MC and pathologic factors were more pejorative. The rate of mastectomies and adjuvant chemotherapy was higher in the MC group. Axillary lymph node status was determined by SLNB alone in 71.2% of patients. ALNI rates were 17.9% and 18% for TC and MC, respectively. ALNI rate was lesser for MC (OR 0.503, p = 0.024) and greater in case of lympho-vascular invasion (OR 5.0, p < 0.0001) and for tumors >10 mm (OR 2.17, p = 0.042). Median follow-up was 58 months. The 5- and 7-year overall survival rates were 97.1% and 95% for TC, respectively; 92.3% and 91.2% for MC ( p = 0.043); 5- and 7-year disease-free survival rates were 97.9% and 97.2% versus 95.2 and 93.6% ( p = 0.041). Lympho-vascular invasion was the only predictive factor for overall survival (hazard ratio [HR] = 2.70)’ grade 2 (HR = 10) and HR-negative (HR = 4.9) were the two predictive factors for disease-free survival. Conclusion: This study confirms the need for an axillary exploration for these tumors even for a tumor size <10 mm and a favorable prognosis.


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