IBTR Risk Estimation
このアプリは、乳房温存術後の女性における同側乳房内再発（IBTR: Ipsilateral Breast Tumor Recurrence）のリスクを推定するツールです。iPhone; iPad両方に対応しています。 年齢、病理T分類、グレード、断端、脈管侵襲、ホルモン受容体、HER2などの臨床病理学的因子に加え、放射線治療、化学療法、内分泌療法、抗HER2療法といった治療選択を考慮し、10年のIBTRリスクとIBTRのリスクを抑制する治療効果を提示します。 本ツールは、8;938人の多施設コホート研究を基盤としてCox比例ハザードモデルにより構築され、EBCTCGメタアナリシスに基づき治療効果を補正しています。診療方針の共有や教育目的に有用です。開発手法は2025年ASCO年次総会（演題番号575）で発表され、論文（Sagara et al.; JCO Clinical Cancer Informatics 2025）に掲載されています。詳細は論文をご参照ください。 免責事項 本アプリは研究成果に基づく教育・情報提供用ツールであり、診断・治療方針の最終決定に代わるものではありません。実際の医療判断は必ず担当医師とご相談ください。開発者は本アプリの利用により生じたいかなる結果についても責任を負いません。
According to SubPrice AI's current price data, IBTR Risk Estimation (App Purchase) subscription prices vary significantly across 1 regions. The lowest price region is Japan (¥23.34/mo), the highest is Japan (¥23.34/mo), with maximum savings of 0%.
Global Price Table
App Purchase · 1 regions
| # | Region | Savings | ||
|---|---|---|---|---|
| 1 | 🇯🇵Japan | ¥500JPY | ¥23.34 | — |
Price Trends
* Historical data is simulated for demo purposes
Price Statistics
Plan Features
Prices are sourced from public data. Cross-region purchases carry platform policy risks. We are not responsible for purchase outcomes.
⚠️ Cross-Region Purchase Risks
Cross-region purchases may involve account region restrictions, payment verification, refund difficulties, exchange rate fluctuations, tax changes, and platform policy updates. SubPrice AI provides price information and decision support only. We do not guarantee purchase success or take responsibility for outcomes. Please research the target region's platform policies before proceeding.
Frequently Asked Questions
Which region has the cheapest IBTR Risk Estimation subscription?
According to SubPrice AI data, IBTR Risk Estimation (App Purchase) is currently cheapest in Japan at approximately $3.22/month. Prices may change with exchange rates and platform policies.
How often are IBTR Risk Estimation prices updated?
SubPrice AI automatically scrapes the latest subscription prices from App Store pages across all regions daily, converting them using real-time exchange rates. Data is typically updated around 14:00 Beijing time (06:00 UTC) each day.
What are the risks of cross-region purchases?
Cross-region purchases may involve: 1) Changing your Apple ID region; 2) Needing local payment methods or gift cards; 3) Refunds may be more difficult; 4) Exchange rates may change at renewal; 5) Platforms may restrict cross-region activity. We recommend understanding these risks before proceeding.
Where does SubPrice AI get its price data?
SubPrice AI's price data comes from public App Store pages across regions. We use automated scrapers to fetch subscription prices from 20 App Store regions daily, with real-time exchange rates from Frankfurter API for conversions. All prices are tax-inclusive App Store listed prices.