Review Article

The Inhibitory Role of B7-H4 in Antitumor Immunity: Association with Cancer Progression and Survival

Table 1

Relevant clinical studies investigating B7-H4 in samples from human cancer patients.

Author [ref.]JournalYearType of cancerNo. of samplesMethodsPositive rate (%)Significances

Chen et al. [25]Cancer Immunol Immunother2011Esophageal squamous cell carcinoma112IHC95.5%Correlation with gender, distant metastasis, TNM stage; reverse correlation with densities of CD3+ and CD8+ T cells, and survival

Jung et al. [26]Korean J Urol2011Renal cell carcinoma102IHC17.6% (early-stage T1)No correlation with age, gender, TNM stage, lymphovascular invasion or nuclear grade; correlation with recurrence; reverse correlation with survival

Quandt et al. [6]Clin Cancer Res2011Melanoma29IHC96.6% (primary), 89.7% (metastatic)Reverse correlation with survival; no correlation with CD8+ T-cell infiltration

Arigami et al. [7]J Surg Oncol2010Gastric cancer94RT-PCR75.5%Reverse correlation with survival

Jiang et al. [27]Cancer Immunol Immunother2010Gastric cancer156IHC44.9%Reverse correlation with survival

Anderson et al. [28]J Natl Cancer Inst2010Ovarian cancer34ELISANo correlation with diagnosis markers

Qian et al. [30]Clin Exp Med201011 types of cancer*289IHCOverall 52.9% (details refer to the article)Correlation with stages

Yee et al. [40]Histopathology2010Brenner tumor34IHC100%Higher proportion of expression than CA-125 and CEA

Oikonomopoulou
et al. [29]
Br J Cancer2008Ovarian cancer98ELISAUseful in predicting short-term (1-year) survival, time to progression after chemotherapy

Awadallah et al. [31]Pancreas2008Pancreatic ductal adenocarcinoma36IHC91.7%More powerful than p53; potential diagnostic use

Thompson RH et al. [39]Cancer Res2008Renal cell carcinoma101ELISA52.5%Correlation with stage; a potential serum marker for diagnosis and prognosis

Mugler et al. [32]Appl Immunohistochem Mol Morphol2007Breast cancerIHCCorrelation with invasive ductal carcinoma and reduced T-lymphocytes infiltration

Kryczek et al. [9]Cancer Res2007Ovarian carcinoma103IHCCorrelation with Treg cell numbers

Miyatake et al. [34]Gynecol Oncol2007Uterine endometrioid adenocarcinoma90IHC, WB100%Correlation with high risk of uterine endometrioid adenocarcinoma; reverse correlation with T-cell infiltration

Simon et al. [35]Gynecol Oncol2007Ovarian cancer251ELISA48% (Stage I) 55% (Stage II)
67% (Stage III)
Correlation with poor prognosis

Simon et al. [36]Gynecol Oncol2007Ovarian cancer68ELISA100%A promising marker for early detection of ovarian cancer

Zang X et al. [5]Proc Natl Acad SCI USA2007Prostate cancer823IHC99%Associated with disease spread and poor outcome; an attractive targets for therapeutic manipulation

Sadun et al. [41]Clin Cancer Res2007Breast and colorectal cancers8 (breast), 11 (colorectal)RT-PCR100% (breast)
Not consistent
A potential therapeutic target

Krambeck et al. [12]Proc Natl Acad SCI USA2006Renal cell carcinoma259IHC59.1%B7-H4 is a useful prognostic marker for RRC patients

Sun et al. [8]Lung Cancer2006Non-small-cell lung cancer70IHC43%Correlation with lower number of T cell infiltration

Simon et al. [37]Cancer Res2006Colon, breast, lung, prostate, and ovarian cancers1023 (confirmatory study : 200)ELISA, IHCHigher levels in endometrioid and serous histotypes than in mucinous histotypes in ovarian cancer

Tringler et al. [38]Gynecol Oncol2006Ovarian cancer125IHC, WB9% (mucinous), 100% (other histotypes and metastases)A potential diagnostic marker or therapeutic target for ovarian cancer

Bignotti et al. [23]Gynecol Oncol2006Ovarian serous papillary carcinoma19MicroarrayAmong the most highly overexpressed genes, indicating that B7-H4 is a candidate biomarker for early screening

Scalceda et al. [19]Exp Cell Res2005Breast and ovarian cancers19 (breast), 13 (ovarian)RT-PCR, WB, IHC100% (breast), 53.8% (ovarian)A potential therapeutic target

Tringler et al. [33]Clin Cancer Res2005Breast cancer173 (primary), 246 (metastatic)IHC95.4% (primary), 97.6% (metastatic)Correlation with negative progesterone receptor and HER-2/neu status, history of chemotherapy; no correlation with grade, stage

Choi et al. [4]J Immunol2003Ovarian and lung cancers22 (ovarian), 16 (lung )IHC85% (ovarian), 31% (lung)A potential role in the evasion of tumor immunity

Notes:*Tumors from thyroid, esophagus, colon, pancreas, breast, liver, kidney, uterus, ovary, prostate and stomach. IHC: Immunohistochemistry; RT-PCR: Reverse transcription polymerase chain reaction; ELISA: Enzyme-linked immunosorbent assay; IP: Immunoprecipitation; WB: Western blot analysis; CA-125: Cancer antigen-125; CEA: Carcinoembryonic antigen.