Murine Double Minute 2–Positive Primary Pulmonary Artery Intimal Sarcoma Diagnosed by Pulmonary Arterial Catheter Aspiration After Emergency Admission

We present a rare case of primary pulmonary artery intimal sarcoma diagnosed after emergency admission for respiratory failure in an 80-year-old man. Tumor cells were obtained through minimally invasive pulmonary arterial catheter aspiration at a high-intensity magnetic resonance–diffusion-weighted...

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Main Authors: Makoto Hibino, Shigehiro Watanabe, Riko Kamada, Shunichi Tobe, Kazunari Maeda, Shigeto Horiuchi, Noriyoshi Ishikawa, Tadashi Hasegawa, Tetsuri Kondo
Format: Article
Language:English
Published: American College of Physicians 2024-07-01
Series:Annals of Internal Medicine: Clinical Cases
Online Access:https://www.acpjournals.org/doi/10.7326/aimcc.2023.1088
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author Makoto Hibino
Shigehiro Watanabe
Riko Kamada
Shunichi Tobe
Kazunari Maeda
Shigeto Horiuchi
Noriyoshi Ishikawa
Tadashi Hasegawa
Tetsuri Kondo
author_facet Makoto Hibino
Shigehiro Watanabe
Riko Kamada
Shunichi Tobe
Kazunari Maeda
Shigeto Horiuchi
Noriyoshi Ishikawa
Tadashi Hasegawa
Tetsuri Kondo
author_sort Makoto Hibino
collection DOAJ
description We present a rare case of primary pulmonary artery intimal sarcoma diagnosed after emergency admission for respiratory failure in an 80-year-old man. Tumor cells were obtained through minimally invasive pulmonary arterial catheter aspiration at a high-intensity magnetic resonance–diffusion-weighted imaging–highlighted site. Despite the patient's poor overall condition, right heart catheterization confirmed the diagnosis and murine double minute 2 positivity. Palliative care was implemented, and the patient died 13 days after admission. Our case underscores the importance of recognizing this sarcoma in pulmonary artery abnormalities, highlighting complementary roles of magnetic resonance–diffusion-weighted imaging in increasing prediagnostic probability and right heart catheterization in facilitating minimally invasive murine double minute 2 assessment.
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issn 2767-7664
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publishDate 2024-07-01
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series Annals of Internal Medicine: Clinical Cases
spelling doaj-art-e4cc86ba43df4e7d83111303774b50bf2025-08-20T02:11:45ZengAmerican College of PhysiciansAnnals of Internal Medicine: Clinical Cases2767-76642024-07-013710.7326/aimcc.2023.1088Murine Double Minute 2–Positive Primary Pulmonary Artery Intimal Sarcoma Diagnosed by Pulmonary Arterial Catheter Aspiration After Emergency AdmissionMakoto Hibino0Shigehiro Watanabe1Riko Kamada2Shunichi Tobe3Kazunari Maeda4Shigeto Horiuchi5Noriyoshi Ishikawa6Tadashi Hasegawa7Tetsuri Kondo81Department of Respiratory Medicine, Shonan Fujisawa Tokushukai Hospital, Fujisawa, Japan1Department of Respiratory Medicine, Shonan Fujisawa Tokushukai Hospital, Fujisawa, Japan1Department of Respiratory Medicine, Shonan Fujisawa Tokushukai Hospital, Fujisawa, Japan1Department of Respiratory Medicine, Shonan Fujisawa Tokushukai Hospital, Fujisawa, Japan1Department of Respiratory Medicine, Shonan Fujisawa Tokushukai Hospital, Fujisawa, Japan1Department of Respiratory Medicine, Shonan Fujisawa Tokushukai Hospital, Fujisawa, Japan2Department of Pathology, Shonan Fujisawa Tokushukai Hospital, Fujisawa, Kanagawa, Japan3Department of Surgical Pathology, School of Medicine, Sapporo Medical University, Sapporo, Japan1Department of Respiratory Medicine, Shonan Fujisawa Tokushukai Hospital, Fujisawa, JapanWe present a rare case of primary pulmonary artery intimal sarcoma diagnosed after emergency admission for respiratory failure in an 80-year-old man. Tumor cells were obtained through minimally invasive pulmonary arterial catheter aspiration at a high-intensity magnetic resonance–diffusion-weighted imaging–highlighted site. Despite the patient's poor overall condition, right heart catheterization confirmed the diagnosis and murine double minute 2 positivity. Palliative care was implemented, and the patient died 13 days after admission. Our case underscores the importance of recognizing this sarcoma in pulmonary artery abnormalities, highlighting complementary roles of magnetic resonance–diffusion-weighted imaging in increasing prediagnostic probability and right heart catheterization in facilitating minimally invasive murine double minute 2 assessment.https://www.acpjournals.org/doi/10.7326/aimcc.2023.1088
spellingShingle Makoto Hibino
Shigehiro Watanabe
Riko Kamada
Shunichi Tobe
Kazunari Maeda
Shigeto Horiuchi
Noriyoshi Ishikawa
Tadashi Hasegawa
Tetsuri Kondo
Murine Double Minute 2–Positive Primary Pulmonary Artery Intimal Sarcoma Diagnosed by Pulmonary Arterial Catheter Aspiration After Emergency Admission
Annals of Internal Medicine: Clinical Cases
title Murine Double Minute 2–Positive Primary Pulmonary Artery Intimal Sarcoma Diagnosed by Pulmonary Arterial Catheter Aspiration After Emergency Admission
title_full Murine Double Minute 2–Positive Primary Pulmonary Artery Intimal Sarcoma Diagnosed by Pulmonary Arterial Catheter Aspiration After Emergency Admission
title_fullStr Murine Double Minute 2–Positive Primary Pulmonary Artery Intimal Sarcoma Diagnosed by Pulmonary Arterial Catheter Aspiration After Emergency Admission
title_full_unstemmed Murine Double Minute 2–Positive Primary Pulmonary Artery Intimal Sarcoma Diagnosed by Pulmonary Arterial Catheter Aspiration After Emergency Admission
title_short Murine Double Minute 2–Positive Primary Pulmonary Artery Intimal Sarcoma Diagnosed by Pulmonary Arterial Catheter Aspiration After Emergency Admission
title_sort murine double minute 2 positive primary pulmonary artery intimal sarcoma diagnosed by pulmonary arterial catheter aspiration after emergency admission
url https://www.acpjournals.org/doi/10.7326/aimcc.2023.1088
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