イメージHealth checkup facilities offering Lung CT (Low-Dose CT) in Nara
A CT scan of the chest aimed at the early detection of lung cancer
What Lung CT (Low-Dose CT) can reveal & when to get it
This scan images the lungs using a lower radiation dose than a standard CT, and is used to detect small pulmonary nodules and early-stage lung cancer that may be missed on a chest X-ray. It is considered particularly useful for individuals at high risk of lung cancer, such as smokers.
Main conditions it can detect and evaluate
- Lung cancer and pulmonary nodules
- Findings suggestive of emphysema and COPD
- Findings suggestive of interstitial pneumonia
When to consider this test
Japan's organized lung cancer screening program uses chest X-ray (with sputum cytology when indicated) for adults aged 40 and over, once a year. A 2025 effectiveness-evaluation guideline found evidence supporting low-dose CT for heavy smokers (roughly ages 50–74); however, formal adoption into the national population-based screening program has not yet occurred, and low-dose CT is currently offered mainly as an optional (voluntary) examination.
Screening interval: Optional (voluntary) basis. For heavy smokers, once a year is the general guideline (effectiveness evaluated in the 2025 guidelines). Please consult your physician.
Benefits
- ○Better at detecting smaller lesions than a chest X-ray
- ○Lower radiation exposure compared with a standard CT
- ○May lead to earlier detection of lung cancer in heavy smokers
Points to note when getting tested
- !Involves X-ray radiation exposure (low-dose, but not zero)
- !Benign nodules are frequently detected, which may require follow-up monitoring or additional testing
- !The balance of benefits and harms for non-heavy smokers has not been fully established
Facilities offering Lung CT (Low-Dose CT) in Nara
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イメージ奈良県 宇陀市菟田野松井8-1
近鉄大阪線・榛原駅より車で約10分(施設送迎あり・要予約)
イメージ奈良県 北葛城郡河合町高塚台1-8
JR王寺駅より奈良交通バス(5)系統「高塚台一丁目」下車後徒歩約3分(所要約15分)
イメージ奈良県 北葛城郡王寺町久度4-5-27
JR・近鉄王寺駅より徒歩2分(りーべる王寺西館3階)
イメージ医療法人新生会 総合病院高の原中央病院 の人間ドックセンター
医療法人新生会 総合病院高の原中央病院 人間ドックセンター
奈良県 奈良市右京1-3-3
近鉄京都線・高の原駅(急行停車駅)より徒歩5分
イメージ奈良県 奈良市三碓町2143-1
近鉄東生駒駅からバスにて5分 送迎車をご利用の方 富雄駅
イメージ奈良県 奈良市八条4丁目643番地
JR大和路線奈良駅より奈良交通バス約15分、済生会奈良病院バス停下車
イメージ奈良県 生駒市東生駒1-6-2
近鉄東生駒駅より徒歩3分
イメージ奈良県 天理市富堂町300番地11
近鉄天理線・前栽駅より徒歩南へ400m
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