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2012 EDUCATIONAL BOOK - American Society of Clinical Oncology

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LUNG CANCER IN CHINA<br />

Fig 1. Chinese Guideline for Diagnosis<br />

and Treatment <strong>of</strong> Lung Cancer.<br />

Abbreviation: TNM, tumor mode metastasis.<br />

tobacco to minors, there is again no specific action on<br />

execution <strong>of</strong> this law. Unless the government has substantial<br />

change in attitude toward tobacco control, the burden<br />

related to lung cancer is unlikely to cease.<br />

The Treatment<br />

Treatment for lung cancer is quite diverse in China.<br />

Economic and technologic advantages in urban areas provide<br />

much better access to high-quality care, whereas treat-<br />

KEY POINTS<br />

● China has a large burden <strong>of</strong> lung cancer. Being the<br />

largest tobacco-producing country and a major consumer,<br />

its incidence <strong>of</strong> lung cancer is expected to<br />

increase unless major action on tobacco control is<br />

taken.<br />

● Treatment guidelines are available, but clinical practice<br />

may not always follow the guidelines.<br />

● With the exception <strong>of</strong> bevacizumab, most <strong>of</strong> the active<br />

agents for lung cancer are available in China. Drug<br />

cost is either partially reimbursed or self-financed.<br />

● Despite the high incidence <strong>of</strong> lung cancer, routine<br />

EGFR mutation analysis is available to only a small<br />

fraction <strong>of</strong> patients and is limited to major academic<br />

centers.<br />

● The Chinese Thoracic <strong>Oncology</strong> Group (CTONG) is an<br />

extremely active and well-organized study group.<br />

Within a few short years since establishment, they<br />

have already published major studies such as OPTI-<br />

MAL and INFORM.<br />

ment in rural area could be quite primitive. Unfortunately,<br />

limited information is available from rural area, and for the<br />

selected patients from rural areas who can afford the medical<br />

expenses, they would travel to urban areas for cancer<br />

care. Thus, in this review, we will focus on only the current<br />

status <strong>of</strong> lung cancer treatment in major cities.<br />

Treatment guidelines are available, although there is no<br />

legal or financial obligation for doctors to follow the guidelines.<br />

These are being used as references because the reimbursement<br />

system does not always follow the guidelines.<br />

The most commonly used guidelines include the Chinese<br />

Guideline for Diagnosis and Treatment <strong>of</strong> Lung Cancer 7 and<br />

the Chinese translation <strong>of</strong> the National Comprehensive<br />

Cancer Network (NCCN) Guideline. The former was developed<br />

by local experts, whereas the latter is a direct translation<br />

<strong>of</strong> a U.S. national guideline with minor variations.<br />

Contents <strong>of</strong> the two guidelines are very similar. The basic<br />

framework <strong>of</strong> the Chinese guideline is summarized in Figure<br />

1. Use <strong>of</strong> a multimodality approach is well recognized. The<br />

major difference is limited to the availability <strong>of</strong> specific<br />

medication in China. For example, bevacizumab has not<br />

been approved for use in lung cancer in China. The Chinese<br />

Guideline stated that “antiangiogenesis drug may be added<br />

if applicable,” whereas the Chinese translation <strong>of</strong> NCCN<br />

guidelines include endostar (a Chinese made angiotensin)<br />

and ginseng extract as an option for first-line treatment in<br />

combination with chemotherapy. Pemetrexed was not approved<br />

for first-line use until recently. Apart from the minor<br />

variation, the use <strong>of</strong> surgery for early-stage disease, chemoradiotherapy<br />

for local advanced disease, epidermal growth<br />

factor receptor tyrosine kinase inhibitor (EGFR TKI) for<br />

patients with EGFR mutation, and systemic chemotherapy<br />

for stage IV disease are well accepted. However, the guide-<br />

433

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