Review Article

Parallel Aspects of the Microenvironment in Cancer and Autoimmune Disease

Table 2

Examples for the distribution of macrophages and neutrophils in different types of cancer and autoimmune diseases.

Type of carcinomaLocalizationPercentage (%)Mice/humanRef

Macrophages in cancer
Mammary gland
Gastrointestinal tumors
Diffuse large B-cell lymphoma
Non-small-cell lung cancer (NSCLC)
Macrophages are found infiltrating all areas of the tumors (including the perinecroptic areas)
Many macrophages are found in the stroma, in close contact with the cancer cells
>40%
<30%
20%
15%–30%
Mice
Human
Human
Human
[22] 
[23] 
[24] 
[25, 26]
Prostate cancerIn stroma and in close contact with cancer cells10%–15%Human[27]
Pancreatic cancer Intratumoral and in the invasive front30–50%Human[28]
Colon cancerIntratumoral, numbers increase with tumor stage and grade25%–50%Human[29]
L929 Fibrosarcoma, B16 melanoma, LLC lung carcinoma cellsIntratumoral23–51%Mice[30]

Neutrophils in cancer
Lung cancerInfiltrating the tumor 8%Human[31]
Clear cell renal cell carcinoma (RCC)Intratumoral or near vessels14%Human[32]
Mesothelioma, lung cancer Intratumoral0.7–2.5%Mice[33]
L929 Fibrosarcoma, B16 melanoma, LLC lung carcinoma cellsIntratumoral or near vessels3–8%Mice[30]

Macrophages in autoimmune diseases
Rheumatoid arthritis (RA)Lining the synovial membrane41%Human[34]
Lining and infiltrating the synovium35–46%Human[35]
Lining and infiltrating the synovium17–36%Human[36]
Infiltrating the synovium26%Human[37]
Multiple sclerosis (MS)Infiltrating and at the rim of the lesion15–30%Human[38]
Systemic lupus (SLE)Kidney: infiltrating all parenchyma, found surrounding glomeruli and around perivascular aggregate26%Mice[39]
Systemic lupus (SLE)Throughout the nephritic kidney4%Mice[40]
SclerodermaSkin23% Rat[41]
Systemic sclerosis (SSc)Superficial and deep dermis at early stages13%Human[42]

Neutrophils in autoimmune diseases
Rheumatoid arthritis (RA)Lining and infiltrating the synovium8–15%Human[35]
Infiltrating the synovium4.5–7%Human [37]
Experimental autoimmune encephalomyelitis (EAE)Within brain lesions
In the spinal cord
0.4–3%
8%
Mice[4345]
Systemic lupus (SLE, juvenile)CD15+ low density granulocytes in circulation10%Human[46]