Table 3 Typical treatment for metastatic cancer

From: Mechanism insights and therapeutic intervention of tumor metastasis: latest developments and perspectives

Treatment

Cancer

Result

Reference number

Chemotherapy

Metastatic breast cancer

Chemotherapy is designed to prevent tumor regrowth by killing actively dividing cells, and are the only systemic treatment option currently available for the triple-negative subtype of tumors.

269

Radiotherapy

Non-Small Cell Lung Carcinoma

In NSCLC, stereotactic ablative radiotherapy (SABR) prior to maintenance chemotherapy appeared beneficial, nearly tripling progression-free survival in patients compared with maintenance chemotherapy alone.

272

Radiotherapy and immunotherapy

Metastatic cancer

Radiation enhances many of the steps needed for the generation of antigen-specific immune responses, thus there is promise in combining radiotherapy with immunotherapy.

275

Targeted therapy

Metastatic breast cancer

There are standard therapeutic small molecule targeted drug approaches such as CDK4 and CDK6 inhibitors, PARP inhibitors, PI3K inhibitors.

278

Targeted therapy

HER2-positive metastatic breast cancer

The dual blockade of pertuzumab and trastuzumab, with docetaxel, brings good effects, even demonstrating an 8-year landmark overall survival rate of 37%.

281

Targeted therapy

HER2-positive metastatic colorectal cancer

The combination of trastuzumab and lapatinib is active and well-tolerated, and dual blockade of HER2 inhibits tumor growth in patient-derived in metastatic colorectal cancer.

280

Targeted therapy

Metastatic prostate cancer

A radio-labeled small molecule, Lutetium-177 [Lu]-PSMA-617, binds with high affinity to prostate-specific membrane antigen (PSMA), and the beta particle therapy can target metastatic destructive resistant prostate cancer.

443

Targeted therapy

Metastatic cancer

New anti-tumor growth and metastasis strategies are developed by targeting the factors produced by tumor-associated mesenchymal stem/stromal cells in TME.

289

Targeted therapy

Metastatic prostate cancer

Bone is often an early site of metastasis in prostate cancers, and alpha emitter radium-223 selectively attacks bone metastases with alpha particles, improving overall survival in patients with bone metastatic prostate cancer.

295

Immunotherapy

Metastatic cancer

Innate immune checkpoints, which interfere with the detection and clearance of malignant cells through phagocytosis and inhibit innate immune sensing, also have a key role in tumor-mediated immune escape and thus could be potential targets for cancer immunotherapy.

300

Immunotherapy

Metastatic non-squamous cell lung cancer

Bevacizumab plus atezolizumab plus chemotherapy both significantly improve progression-free survival and overall survival in patients.

301

Immunotherapy

Metastatic cancer

The combination regimen of Mn and anti-PD-1 antibodies demonstrated good efficacy in most patients with advanced metastatic solid tumors, demonstrating type I IFN induction, a controlled safety profile and a recovery response to immunotherapy.

303

Immunotherapy

Metastatic sarcoma

Evidence has been presented that durvalumab, an anti-PD-L1 drug, and tremelimumab, an anti-CTLA-4 drug, the combination of durvalumab and tremelimumab is an active treatment regimen for metastatic sarcoma.

299

Immunotherapy

Metastatic cancer

Immunotherapy based on the adoptive transfer of naturally occurring or gene-engineered T cells can be effective in treating patients with metastatic cancer.

312

Immunotherapy

Metastatic cervical cancer

Patients with metastatic cervical cancer experienced durable, complete regression after a single infusion of HPV-TILs.

319

Immunotherapy Tumor vaccine

Metastatic cancer

A vaccine targeting resistant tumors by dual T cell plus NK cell attack can be very helpful in the treatment of metastatic cancer: immunization after surgical removal of a highly metastatic primary tumor can inhibit the growth of subsequent metastases.

322

Immunotherapy and radiotherapy

Metastatic immune-cold tumors

Low-dose radiotherapy reprogrammed the tumor microenvironment with sparse immune infiltration while inducing an immune response to achieve tumor control

324

Immunotherapy and targeted therapy

Metastatic non-squamous NSCLC

Compared to chemotherapy alone, the addition of pembrolizumab to standardized chemotherapy with pemetrexed and a platinum-based agent had higher overall and progression-free survival.

325

Nanotechnology and operation

Metastatic cancer

Encapsulation of the drug in nanoparticles reduce toxicity while increasing the specificity and signal intensity of the imaging agent, allowing visualization of metastases during surgery.

340

Nanotechnology

Metastatic cancer

A supramolecular cationic gold nanorod can serve as a carrier to deliver CRISPR/Cas9 targeting PD-L1, thus improving immune checkpoint blockade (ICB).

344

Nanotechnology

Metastatic cancer

DNA nanorobotic systems can deliver drugs that have specific biological activity and cannot be used as conventional therapeutic agents for targeted tumor therapy.

349

Oncolytic virotherapy

Metastatic melanoma

OVs can act as immunotherapeutic agents alone or as fusion platforms for immunomodulation. FDA has approved the first OV for metastatic melanoma, talimogene laherparepvec (Imlygic).

354

Oncolytic virotherapy and immunotherapy

Melanoma

ACT of tumor-specific T cells has a highly advantageous effect when combined with OVs. Due to the improved T-cell effector function, combination therapy is far more effective than any of the monotherapies.

358

Oncolytic virotherapy and immunotherapy

Metastatic cancer

OVs can use created tumors as an in situ source for neoantigen vaccination, leading to regression of distant uninfected tumors through cross-presentation.

360

Antibody-drug conjugates

Breast cancer

Sacituzumab govitecan (SG) is an antibody-drug conjugate with an SN-38 payload targeting trophoblast cell-surface antigen 2, an epithelial antigen expressed in breast cancer, which demonstrated statistically significant progression-free survival benefit over chemotherapy.

362

Antibody-drug conjugates

HER2-positive breast cancer

An antibody-drug conjugate, trastuzumab deruxtecan, has shown high activity for the treatment of patients with metastatic HER2-positive breast cancer whose disease has progressed after multiple treatments.

363