Moyer VA. Screening for lung cancer: U.S. Preventive Services Task Force recommendation statement. Ann Intern Med. 2014;160(5):330-8.

Wood DE, Kazerooni EA, Baum SL, et al. Lung Cancer Screening, Version 3.2018, NCCN Clinical Practice Guidelines in Oncology. J Natl Compr Canc Netw. 2018;16(4):412-441.

Moyer VA. Screening for lung cancer: u. S. Preventive services task force recommendation statement. Ann Intern Med. 2014;160(5):330-338.

Janjigian YY, Mcdonnell K, Kris MG, et al. Pack-years of cigarette smoking as a prognostic factor in patients with stage IIIB/IV nonsmall cell lung cancer. Cancer. 2010;116(3):670-5.

OTHER

var calc_output = [];

var years = parseFloat(years);
var packs = parseFloat(packs);

var score = years*packs;

score = score.toFixed(0);

//results
calc_output.push({
    name: 'mini',
    value: score,
    value_text: 'pack years',
    message: 'More pack years correlates with higher lung disease risk'
});
calc_output.push({
    name: '10187_Pack Years_result',
    value: score,
    value_text: 'pack years',
    message: 'More pack years correlates with higher lung disease risk, including lung cancer; consider screening with low-dose CT in patients ≥55 years with ≥30 pack year history; counsel patients on smoking cessation'   
});

Pack Years Calculator

packs

years

<p>Calculates pack years in patients with any smoking history.</p>

The Pack Years Calculator calculates pack years in patients who smoke.

Manchester Score for Lung Cancer

Solitary Pulmonary Nodule Malignancy Risk (Mayo)

RENAL Nephrometry Score

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Calc Function