Weekly Chest CasesArchive of Old Cases

Case No : 1419 Date 2024-12-30

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  • Courtesy of Byunggeon Park, Kyung Min Shin / Kyungpook National University Chilgok Hospital
  • Age/Sex 63 / F
  • Chief ComplaintIncidentally found lung nodule
  • Figure 1
  • Figure 2
  • Figure 3
  • Figure 4

Diagnosis With Brief Discussion

Diagnosis
Bronchiolar Adenoma/Pulmonary Ciliated Muconodular Papillary Tumor
Radiologic Findings
Figures 1 and 2. Axial and coronal chest CT show a 1.2cm subsolid nodule in the right lower lobe.
Figure 3. FDG PET-CT scan shows no FDG uptake in the nodule.
Figure 4. Chest CT obtained 10 years ago shows a 0.5cm nodule in the right lower lobe
Brief Review
The ciliated muconodular papillary tumor (CMPT) is a rare peripheral lung tumor first reported and named by Ishikawa in 2002. In 2018, Chang
References
1. SUN, Jinju, et al. CT texture analysis for differentiating bronchiolar adenoma, adenocarcinoma in situ, and minimally invasive adenocarcinoma of the lung.
Keywords

No. of Applicants : 69

▶ Correct Answer : 26/69,  37.7%
  • - University of Yamanashi , Japan KOJIRO ONOHARA
  • - Yonsei University,Severance Hospital , Korea (South) SEO BUM CHO
  • - Healthy Longevity Medical Center , Japan SHIN-ICHI CHO
  • - , Japan SHUNJIRO NOGUCHI
  • - Osaka metropolitan university Hospital , Japan TATSUSHI OURA
  • - Shiga University of Medical Science , Japan AKITOSHI INOUE
  • - Other , Korea (South) MARI A
  • - Osaka Metropolitan University Hospital , Japan SHU MATSUSHITA
  • - , Japan SUZUNE TSUKAMOTO
  • - Shiga University of Medical Science , Japan RYO UEMURA
  • - Dokkyo Medical University , Japan HIROAKI ARAKAWA
  • - University of Tsukuba, Dept of Radiology , Japan MANABU MINAMI
  • - medical scanning , Japan HIROAKI ARAKAWA
  • - The University of Tokyo Hospital , Japan TOSHIHIRO FURUTA
  • - Kyoto University , Japan AKIHIKO SAKATA
  • - Kyoto University , Japan SHO KOYASU
  • - Kyoto City Hospital , Japan YUSUKE UTSUNOMIYA
  • - Toyota Kosei Hospital , Japan YUKI HAYASHI
  • - Secomedic Hospital , Japan FUMINORI MIYOSHI
  • - the first affiliatited hospital of nanjing medical univercity , China HAI XU
  • - , Japan SHUHEI NORIMOTO
  • - Kantou Rousai Hospital , Japan KAORU SUMIDA
  • - Osaka University , Japan AKINORI HATA
  • - Matsunami General Hospital , Japan TARO TAKEDA
  • - , Japan YOSHIKI ISHII
  • - Mie university , Japan SHIKO OKABE
▶ Correct Answer as Differential Diagnosis : 1/69,  1.4%
  • - Fukuoka university , Japan KEISUKE SATO
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