scholarly journals Pure and Mixed Tubular Carcinoma of the Breast: Mammographic Features, Clinicopathological Characteristics and Prognostic Analysis

2021 ◽  
Vol 20 ◽  
pp. 153303382110451
Author(s):  
Chanjuan Wen ◽  
Weimin Xu ◽  
Genggeng Qin ◽  
Hui Zeng ◽  
Zilong He ◽  
...  

Objective: To evaluate the mammographic features, clinicopathological characteristics, treatments, and prognosis of pure and mixed tubular carcinomas of the breast. Materials and methods: Twenty-five tubular carcinomas were pathologically confirmed at our hospital from January 2011 to May 2019. Twenty-one patients underwent preoperative mammography. A retrospective analysis of mammographic features, clinicopathological characteristics, treatment, and outcomes was performed. Results: Altogether, 95% of the pure tubular carcinomas (PTCs) and mixed tubular carcinomas (MTCs) showed the presence of a mass or structural distortions on mammography and the difference was not statistically significant ( P = .373). MTCs exhibited a larger tumor size than PTCs ( P = .033). Lymph node metastasis was more common ( P = .005) in MTCs. Patients in our study showed high estrogen receptor and progesterone receptor positivity rates, but low human epidermal growth factor receptor 2 positivity rate. The overall survival rate was 100% in both PTC and MTC groups and the 5-year disease-free survival rates were 100% and 75%, respectively with no significant difference between the groups ( P = .264). Conclusion: Tubular carcinoma of the breast is potentially malignant and has a favorable prognosis. Digital breast tomosynthesis may improve its detection. For patients with PTC, breast-conserving surgery and sentinel lymph node biopsy are recommended based on the low rate of lymph node metastasis and good prognosis. MTC has a relatively high rate of lymph node metastasis and a particular risk of metastasis. Axillary lymph node dissection should be performed for MTC even if the tumor is smaller than 2 cm.

2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Jinxiao Liang ◽  
Hui Zhou ◽  
Yongpai Peng ◽  
Xiaofei Xie ◽  
Ruixin Li ◽  
...  

Aberrant activation of the canonical Wnt pathway plays a significant role in cervical cancer (CC). However, limited data show the correlation between the cancer clinicopathological characteristics and the key molecules such as β-catenin and Wnt inhibitory factor 1 (WIF1). In this study, β-catenin and WIF1 expression were analyzed by immunohistochemistry for 196 patients with CC, 39 with cervical intraepithelial neoplasia (CIN), and 41 with normal cervical epithelium (NCE). Significant overexpression of β-catenin was detected in CC (67.9%) when compared to CIN (43.6%) or NCE (34.1%), p<0.01, while low WIF1 expression was detected in CC (24.0%) when compared to CIN (59.0%) or NCE (58.5%), p<0.001. Negative correlation was shown between β-catenin and WIF1 expression (r=-0.637, p<0.001). In addition, multivariate analysis revealed that both lymph node metastasis and β-catenin expression were the independent prognostic factors not only for disease-free survival (HR = 5.029, p<0.001; HR = 2.588, p=0.035, resp.), but also for overall survival (HR = 5.058, p<0.001; HR = 2.873, p=0.031, resp.). Our findings indicate that, besides lymph node metastasis, β-catenin expression may also be a poor prognostic factor for CC while WIF1 could be a potential drug target for treatment of advanced CC.


Author(s):  
Md Zillur Rahman ◽  
Anwarul Karim

Background : Receptor status and molecular subtyping of breast cancers are crucial for patient management.We present here our initial experience on the status of different molecular subtypes and clinicopathological characteristics of invasive breast carcinomas in Bangladeshi population especially in Chittagong zone.Methods : A total of 59 histopathologically confirmed cases of invasive ductal carcinoma were selected for this study. Fifteen out of 59 cases were reported as HER2 equivalent and could not be categorized into any subtype because of the lack of availability of fluorescence in situ hybridization. The remaining 44 cases were distributed into different molecular subtypes and then the clinicopathological characteristics were compared for each molecular subtype.Results : Age ranges from 24-70 years with a mean age of 43.95 years. Most of the patients were in 41-50 years age group. Among the 44 cases, most common subtype was HER2/neu amplification 13 cases (29.55%). Luminal A, luminal B and basal like subtypes were 11 (25%) 10 (22.73%) and 10 (22.73%) respectively. The mean tumor size was 3.46 cm and the highest mean tumor size was in basal like subtype (4.01cm). Twenty five out of 59 cases (42.37%) showed axillary lymph node metastasis. Lowest axillary lymph node metastasis was found in luminal A subtype (3/11=27.27%).Conclusion : HER2/neu amplification subtype was found to be more common in this region. Luminal A subtype was found to be more favorable in comparison to the other subtypes in terms of axillary lymph node metastasis.Chatt Maa Shi Hosp Med Coll J; Vol.16 (2); July 2017; Page 1-4


2018 ◽  
Author(s):  
Md. Zillur Rahman ◽  
Anwarul Karim

AbstractBackgroundReceptor status and molecular subtyping of breast cancer are crucial for patient management. We present here our initial experience on the status of different molecular subtypes and clinicopathological characteristics of invasive breast carcinomas in Bangladeshi population especially in Chittagong zone.Materials and methodsA total of 59 histopathologically confirmed cases of invasive ductal carcinoma were selected for this study. Fifteen out of 59 cases were reported as HER2 equivalent and could not be categorized into any subtype because of the lack of availability of fluorescence in situ hybridization. The remaining 44 cases were distributed into different molecular subtypes and then the clinicopathological characteristics were compared for each molecular subtype.ResultsAge ranges from 24-70 years with a mean age of 43.95 years. Most of the patients were in 41-50 years age group. Among the 44 cases, most common subtype was HER2/neu amplification (13 cases, 29.55%). Luminal A, luminal B and basal like subtypes were 11 (25%), 10 (22.73%) and 10 (22.73%) respectively. The mean tumor size was 3.46 cm and the highest mean tumor size was in basal-like subtype (4.01cm). Twenty five out of 59 cases (42.37%) showed axillary lymph node metastasis. Lowest axillary lymph node metastasis was found in luminal A subtype (3/11=27.27%).ConclusionHER2/neu amplification subtype was found to be more common in this region. Luminal A subtype was found to be more favorable in comparison to the other subtypes in terms of axillary lymph node metastasis.


2021 ◽  
Author(s):  
Mairead Paul ◽  
Brandon Weston ◽  
Oliwier Morin

The most diagnosed malignancy in women is breast cancer1. Metastases in people diagnosed with cancer are the main cause of mortality. 2. Patients with breast cancer are predicted to do worse as the number of metastasized axillary lymph nodes increases3. In order to uncover the genes related with metastases in lymph nodes, the early events of the breast cancer metastasis, we mined the published and multiplexed mRNA quantitation datasets4, 5. When lymph node metastasis was compared to original breast tumors by patients diagnosed with breast cancer, we identified substantial differential expression of AXL encoding. The lower expression of AXL in primary tumors is associated with reduced disease-free survival in patients with breast cancer. AXL may be important in mechanisms that underlie lymph node metastasis.


Author(s):  
Fariha Choudhry ◽  
Tahir Muhammad ◽  
Xuewu You ◽  
Lu Liu ◽  
Asrar M. A. Abdulaziz ◽  
...  

<p class="abstract"><strong><span lang="EN-US">Background: </span></strong>Cervical cancer is the third leading cause of cancer death in women of less developed countries due to poor screening and decreased diagnostic approaches. We aimed to investigate and differentiate the distinct clinicopathological characteristics and prevalence of endogenous and exogenous cervical in hospitalized patients<span lang="EN-US">.</span></p><p class="abstract"><strong><span lang="EN-US">Methods: </span></strong>A study was performed contained 663 patients that were enrolled and underwent for screening of endogenous and exogenous cervical cancer in Qilu Hospital of Shandong University, from January 2010 to March 2015.  </p><p class="abstract"><strong><span lang="EN-US">Results: </span></strong>Our results indicated that combined examination of thin-prep liquid-based cytology test and human papillomavirus (HPV)-DNA are effective for diagnosis of endogenous and exogenous cervical cancer. The clinicopathological characteristics based on tumor growth pattern, and high risk HPV-DNA incidence had no significant difference (p&gt;0.05) in endogenous and exogenous cervical cancer patients. The higher ratio of lymph node metastasis in endogenous cervical cancer and exogenous cervical cancer during IB1-stage (24.3% vs 12.9%), and in IIA2-stage (36.4% vs 25%) was observed respectively. In addition, our data provide compelling evidence that the level of deep interstitial infiltration, and lymphatic vascular infiltration in endogenous cervical cancer was collectively higher (82.7% and 33%) compared to exogenous cervical cancer (62.4% and 18.3%) respectively during all stages<span lang="EN-US">.</span></p><p class="abstract"><strong><span lang="EN-US">Conclusions: </span></strong>The higher percentage of lymph node metastasis,<strong> </strong>deep interstitial infiltration, and lymphatic vascular infiltration was observed in endogenous cervical cancer which might be the biomarker and differential key points for the diagnosis of endogenous cervical cancer. Taken together, our study provides clinicopathological features to diagnose, and differentiate the endogenous and exogenous type cervical cancer with its prevalence.</p>


2015 ◽  
Vol 103 (3) ◽  
pp. 249-254 ◽  
Author(s):  
Hao Wu ◽  
Zhenzhai Cai ◽  
Guangrong Lu ◽  
Shuguang Cao ◽  
He Huang ◽  
...  

Objective To explore the association of c-erbB-2 protein expression with clinicopathological characteristics and prognosis of gastric cancer (GC) after surgery. Methods A total of 133 patients undergoing surgical resection for GC between March 2006 and January 2009 in the Second Affiliated Hospital of Wenzhou Medical University were included in this study. c-erbB-2 protein expression was determined by immunohistochemistry. Afterwards, a meta-analysis was performed to further confirm the association between c-erbB-2 protein expression and GC by employing stringent inclusion and exclusion criteria. All data analyses were conducted with STATA 12.0 and SPSS 19.0. Results There was no significant difference in c-erbB-2 expression among patients with various parameters including age, gender and histological types (all p>0.05). Among 133 GC patients, 32 patients presented c-erbB-2-positive expression and 101 presented c-erbB-2-negative expression (24.1% vs. 75.9%). The c-erbB-2-positive expression rate was significantly higher in GC tissues of patients with lymph node metastasis than those without. Similarly, a significant increase in c-erbB-2 expression was observed in well/moderately differentiated GC tissues compared with poorly differentiated GC. Patients with negative c-erbB-2 expression had a higher 5-year survival rate than those with positive c-erbB-2 expression, which was consistent with the results of the meta-analysis (OR = 0.54, 95% CI 0.37-0.80, p = 0.002). Conclusions Our study demonstrated that high expression of c-erbB-2 protein was strongly associated with lymph node metastasis, histological differentiation and 5-year survival rate in GC patients after surgery.


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