Adult T-cell leukemia/lymphoma complicated by Pneumocystis pneumonia in a non-endemic area

Adult T-cell leukemia/lymphoma (ATLL) is a human T-cell leukemia virus type 1-inducing unevenly-distributed T-cell malignancy, which is often complicated by opportunistic infections. Here, we discuss the case of a 75-year-old woman presenting with Pneumocystis pneumonia (PCP) who was subsequently di...

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Main Authors: Mayu Kunimoto, Minoru Inomata, Haruka Chin, Yu Ito, Kazushi Fujimoto, Yutaka Muto, Moe Nomura, Kota Sato, Keita Sakamoto, Nobuyasu Awano, Naoyuki Kuse, Toshio Kumasaka, Tamiko Takemura, Takehiro Izumo
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Respiratory Medicine Case Reports
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Online Access:http://www.sciencedirect.com/science/article/pii/S2213007123000023
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author Mayu Kunimoto
Minoru Inomata
Haruka Chin
Yu Ito
Kazushi Fujimoto
Yutaka Muto
Moe Nomura
Kota Sato
Keita Sakamoto
Nobuyasu Awano
Naoyuki Kuse
Toshio Kumasaka
Tamiko Takemura
Takehiro Izumo
author_facet Mayu Kunimoto
Minoru Inomata
Haruka Chin
Yu Ito
Kazushi Fujimoto
Yutaka Muto
Moe Nomura
Kota Sato
Keita Sakamoto
Nobuyasu Awano
Naoyuki Kuse
Toshio Kumasaka
Tamiko Takemura
Takehiro Izumo
author_sort Mayu Kunimoto
collection DOAJ
description Adult T-cell leukemia/lymphoma (ATLL) is a human T-cell leukemia virus type 1-inducing unevenly-distributed T-cell malignancy, which is often complicated by opportunistic infections. Here, we discuss the case of a 75-year-old woman presenting with Pneumocystis pneumonia (PCP) who was subsequently diagnosed with ATLL in Tokyo, a non-endemic area of ATLL. In addition to the elevated soluble interleukin-2 receptor and the detection of flower cells in the screening blood test, the high-resolution computed tomography findings, atypical of PCP, were clues to the diagnosis of ATLL. ATLL should be considered as an underlying disease when patients present with PCP, even in non-endemic areas.
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spelling doaj.art-79383c7d0c2242c191fda28ce883549f2023-03-15T04:28:04ZengElsevierRespiratory Medicine Case Reports2213-00712023-01-0142101807Adult T-cell leukemia/lymphoma complicated by Pneumocystis pneumonia in a non-endemic areaMayu Kunimoto0Minoru Inomata1Haruka Chin2Yu Ito3Kazushi Fujimoto4Yutaka Muto5Moe Nomura6Kota Sato7Keita Sakamoto8Nobuyasu Awano9Naoyuki Kuse10Toshio Kumasaka11Tamiko Takemura12Takehiro Izumo13Department of Respiratory Medicine, Japanese Red Cross Medical Center, JapanDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, Japan; Corresponding author. Department of Respiratory Medicine, Japanese Red Cross Medical Center, 4-1-22 Hiroo, Shibuya-ku, Tokyo, 150-8935, Japan.Department of Respiratory Medicine, Japanese Red Cross Medical Center, JapanDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, JapanDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, JapanDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, JapanDepartment of Hematology, Japanese Red Cross Medical Center, JapanDepartment of Hematology, Japanese Red Cross Medical Center, JapanDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, JapanDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, JapanDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, JapanDepartment of Pathology, Japanese Red Cross Medical Center, JapanDepartment of Pathology, Kanagawa Cardiovascular and Respiratory Center, JapanDepartment of Respiratory Medicine, Japanese Red Cross Medical Center, JapanAdult T-cell leukemia/lymphoma (ATLL) is a human T-cell leukemia virus type 1-inducing unevenly-distributed T-cell malignancy, which is often complicated by opportunistic infections. Here, we discuss the case of a 75-year-old woman presenting with Pneumocystis pneumonia (PCP) who was subsequently diagnosed with ATLL in Tokyo, a non-endemic area of ATLL. In addition to the elevated soluble interleukin-2 receptor and the detection of flower cells in the screening blood test, the high-resolution computed tomography findings, atypical of PCP, were clues to the diagnosis of ATLL. ATLL should be considered as an underlying disease when patients present with PCP, even in non-endemic areas.http://www.sciencedirect.com/science/article/pii/S2213007123000023Adult T-cell leukemia/lymphoma (ATLL)Human T-cell leukemia virus type 1 (HTLV-1)Pneumocystis pneumonia (PCP)
spellingShingle Mayu Kunimoto
Minoru Inomata
Haruka Chin
Yu Ito
Kazushi Fujimoto
Yutaka Muto
Moe Nomura
Kota Sato
Keita Sakamoto
Nobuyasu Awano
Naoyuki Kuse
Toshio Kumasaka
Tamiko Takemura
Takehiro Izumo
Adult T-cell leukemia/lymphoma complicated by Pneumocystis pneumonia in a non-endemic area
Respiratory Medicine Case Reports
Adult T-cell leukemia/lymphoma (ATLL)
Human T-cell leukemia virus type 1 (HTLV-1)
Pneumocystis pneumonia (PCP)
title Adult T-cell leukemia/lymphoma complicated by Pneumocystis pneumonia in a non-endemic area
title_full Adult T-cell leukemia/lymphoma complicated by Pneumocystis pneumonia in a non-endemic area
title_fullStr Adult T-cell leukemia/lymphoma complicated by Pneumocystis pneumonia in a non-endemic area
title_full_unstemmed Adult T-cell leukemia/lymphoma complicated by Pneumocystis pneumonia in a non-endemic area
title_short Adult T-cell leukemia/lymphoma complicated by Pneumocystis pneumonia in a non-endemic area
title_sort adult t cell leukemia lymphoma complicated by pneumocystis pneumonia in a non endemic area
topic Adult T-cell leukemia/lymphoma (ATLL)
Human T-cell leukemia virus type 1 (HTLV-1)
Pneumocystis pneumonia (PCP)
url http://www.sciencedirect.com/science/article/pii/S2213007123000023
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