scholarly journals The Prognostic Value of Skin Involvement in Breast Cancer Patients With Chest Wall Recurrence

Author(s):  
Danyang Zhou ◽  
Mei Li ◽  
Fei Xu ◽  
Qiufan Zheng ◽  
Qianyi Lu ◽  
...  

Abstract Background: To assess the prognosis of skin involvement in female breast cancer patients with chest wall recurrence (CWR).Methods: We retrospectively analyzed the clinical-pathological data of breast cancer patients with CWR who were diagnosed pathologically between January 2000 and April 2020. Progression free survival (PFS) was defined as time from diagnosis of CWR to the first disease progression. Persistent chest wall progression was three consecutive chest wall progression without distant organ involvement.Results: A total of 476 patients with CWR were included in this study. Among them, skin involvement or not was queried and confirmed in 345 patients. Skin involvement was significantly correlated to tumor size (P=0.003) and initial nodal status (P<0.001). By Kaplan-Meier analysis, skin involvement predicted a shorter PFS (P<0.001), especially local disease progression (P<0.001). Skin involvement was an independent biomarker for PFS by the multivariate analysis (P=0.034). Patients with skin involvement were more likely to experience persistent chest wall progression (P=0.040). After eliminating the potential deviation caused by insufficient follow-up time, persistent chest wall progression was more likely to be associated with positive lymph nodal status (P=0.046), negative PR (P=0.001) and positive HER2 (P=0.046) of the primary site, negative ER (P=0.027) and PR (P=0.013) of chest wall lesion and skin involvement (P=0.020).Conclusion: Skin involvement predicted poor local disease control in female breast cancer patients with CWR and it was more likely to be related to persistent chest wall progression. We improved the stratification of prognosis and provided new insights for biological behaviors of the disease and further individualized treatment in breast cancer patients with CWR.

2013 ◽  
Author(s):  
Christopher S. Bartlett ◽  
Tulay Koru-Sengul ◽  
Feng Miao ◽  
Stacey L. Tannenbaum ◽  
David J. Lee ◽  
...  

2021 ◽  
Vol 107 (1_suppl) ◽  
pp. 2-2
Author(s):  
H Gadelrab ◽  
M Mokhtar ◽  
H Morsy ◽  
M Elnaggar

Introduction: Breast cancer is the most frequently occurring cancer among females and the second most common cancer overall. Programmed Cell Death Ligand 1 (PD-L1) plays an important role in blocking ‘cancer-immunity cycle’ and is considered as a major inhibitory pathway. The aim of the present study was to clarify the alterations of expression of PD-L1 in peripheral blood mononuclear cytes (PBMCs) of female breast cancer patients and analyze its association with clinico-pathological criteria as well as therapeutic response. Materials and Methods: The study was conducted on 45 female breast cancer patients and 45 female controls. Blood samples were collected followed by PBMCs isolation, total RNA extraction, reverse transcription and finally, quantitative polymerase chain reaction (qPCR) using SYBR Green DNA binding dye. Expression levels of PD-L1 were calculated and then compared with clinicopathological parameters of the patients in addition to initial therapeutic response. Results: A significant difference was detected for PD-L1 expression levels in breast cancer patients compared to controls. A significant association with age, metastatic breast cancer, estrogen receptor (ER) negative status as well as high concentrations of cancer antigen 15-3 (CA15-3) was detected. On the other hand, no significant association was recognized with tumor size, lymph nodal status, histopathological type, grade, progesterone receptor (PR) status, human epidermal growth factor receptor 2 (HER-2) status, triple negative, among de novo and recurrent metastatic patients and for the number of metastatic sites as well as the therapeutic response. Conclusions: This study paves the way of the use of PD-L1 as a noninvasive prognostic and diagnostic biomarker for poor prognosis of breast cancer.


2021 ◽  
Author(s):  
Gang Xu ◽  
Shanshan Bu ◽  
Xiushen Wang ◽  
Hong Ge

Abstract Purpose The application of postmastectomy radiotherapy (PMRT) in T1–2 female breast cancer patients with 1–3 positive lymph nodes has been controversial. We sought to determine the survival benefits of PMRT in the patients with T1–2 and 1–3 positive nodes. Methods A retrospective study using the Surveillance, Epidemiology, and End Results (SEER) Regs Custom Data (with additional treatment fields) from 2001 to 2011 was performed. Patients who received PMRT were matched by the propensity score with patients who did not receive PMRT. The Overall survival (OS) and breast cancer-specific survival (BCSS) were analyzed. Results We identified 56,725 female breast cancer patients with T1–2 and 1–3 positive nodes, and 18,646 patients were included in the analysis. After propensity score matching (1:1), with a median follow-up of 116 months, PMRT showed an increase in the OS (P = 0.018) but had no effect on the BCSS. The 10-year OS rates were 76.8% and 74.4%, and the 10-year BCSS rates were 82.8% and 82.2% for the patients who received and who did not receive PMRT, respectively. Only patients with 3 positive nodes could gain the benefit of PMRT for BCSS. Conclusion PMRT for patients with T1–2 and 1–3 positive lymph nodes could increase the 10-year OS, and had no effect on the 10-year BCSS. Subgroup analysis indicated that only patients with 3 positive lymph nodes could benefit from PMRT for both the OS and BCSS.


PLoS ONE ◽  
2019 ◽  
Vol 14 (9) ◽  
pp. e0222860 ◽  
Author(s):  
Hsin-Hua Chen ◽  
Ching-Heng Lin ◽  
Der-Yuan Chen ◽  
Wen-Cheng Chao ◽  
Yi-Hsing Chen ◽  
...  

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