We analyzed the effect of anemia on tumor response of patients with primary invasive breast cancer (BC) receiving neoadjuvant chemotherapy (NACT). The patient collective was very homogenous; finally, 74 BC patients with identical medication and duration of NACT were enrolled. After completion of NACT, 49 patients (66.2%) had a post-NACT Hb level <12 g/dl. In the anemic group, we found a tendency of lower median tumor response compared to nonanemic patients at this time (15 versus 17 mm, retrospectively,  = 0.18). Age at diagnosis significantly correlated with the difference of Hb [before initiation - after completion of NACT] (correlation coefficient = 0.40,  < 0.001).

Download full-text PDF

Source
http://dx.doi.org/10.1080/07357907.2021.1928166DOI Listing

Publication Analysis

Top Keywords

neoadjuvant chemotherapy
8
breast cancer
8
"anemia response
4
response neoadjuvant
4
chemotherapy breast
4
cancer patients"
4
patients" analyzed
4
analyzed anemia
4
anemia tumor
4
tumor response
4

Similar Publications

Successful pancreatic ductal adenocarcinoma (PDAC) immunotherapy requires therapeutic combinations that induce quality T cells. Tumor microenvironment (TME) analysis following therapeutic interventions can identify response mechanisms, informing design of effective combinations. We provide a reference single-cell dataset from tumor-infiltrating leukocytes (TILs) from a human neoadjuvant clinical trial comparing the granulocyte-macrophage colony-stimulating factor (GM-CSF)-secreting allogeneic PDAC vaccine GVAX alone, in combination with anti-PD1 or with both anti-PD1 and CD137 agonist.

View Article and Find Full Text PDF

Neoadjuvant chemoradiotherapy up-regulates PD-L1 in radioresistant colorectal cancer.

Clin Transl Radiat Oncol

March 2025

Institute of Medical Science & Institute for Cancer Research, Keimyung University, Daegu, Republic of Korea.

Background: Combining radiotherapy (RT) with immune checkpoint inhibitors (ICIs) is a promising strategy that can enhance the therapeutic efficacy of ICIs. However, little is known about RT-induced changes in the expression of immune checkpoints, such as PD-L1, and their clinical implications in colorectal cancer (CRC). This study aimed to investigate the association between responsiveness to RT and changes in PD-L1 expression in human CRC tissue and cell lines.

View Article and Find Full Text PDF

Thrombotic thrombocytopenic purpura (TTP) is characterized by thrombotic microangiopathy resulting from decreased activation of the von Willebrand factor-cleaving protease (ADAMTS13). TTP can cause organ damage and is often fatal if the appropriate treatment is not started immediately. Although primary immune TTP is the most common form of TTP, secondary immune etiologies, including complications from immune checkpoint inhibitors (ICIs), have also been reported.

View Article and Find Full Text PDF

Immunotherapy in colorectal cancer: Statuses and strategies.

Heliyon

January 2025

Shanghai Key Laboratory of Compound Chinese Medicines, The MOE Key Laboratory for Standardization of Chinese Medicines, Institute of Chinese Materia Medica, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, China.

Colorectal cancer (CRC) is widely recognized as the third most prevalent malignancy globally and the second leading cause of cancer-related mortality. Traditional treatment modalities for CRC, including surgery, chemotherapy, and radiotherapy, can be utilized either individually or in combination. However, these treatments frequently result in significant side effects due to their non-specificity and cytotoxicity affecting all cells.

View Article and Find Full Text PDF

Background: Internal mammary node irradiation (IMNI) improves overall survival (OS) in node-positive breast cancer patients. However, the effect is not documented in breast cancer patients treated with newer systemic therapies and 3D-based radiotherapy (RT). Therefore, the Danish Breast Cancer Group (DBCG) IMN2 study aimed to investigate the effect of IMNI in node-positive breast cancer patients treated with newer systemic therapies and 3D-based RT.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!