Pulmonary lymphangitic carcinomatosis secondary to ureteral cancer

Background: Pulmonary lymphangitic carcinomatosis (PLC) is a metastatic lung disease of malignant tumors that spread through pulmonary lymphatic vessels. Although prompt diagnosis and specific treatment of PLC are required due to the poor prognosis associated with this disease, it is often challengi...

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Main Authors: Hiroshi Sugimoto, Keisuke Sugimoto, Haruna Inoue, Ryuichiro Tanaka, Kyosuke Nakata, Takeshi Okino, Yoshihisa Kinoshita, Kazuhiro Kajimoto
Format: Article
Language:English
Published: Elsevier 2021-01-01
Series:Respiratory Medicine Case Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2213007121000101
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author Hiroshi Sugimoto
Keisuke Sugimoto
Haruna Inoue
Ryuichiro Tanaka
Kyosuke Nakata
Takeshi Okino
Yoshihisa Kinoshita
Kazuhiro Kajimoto
author_facet Hiroshi Sugimoto
Keisuke Sugimoto
Haruna Inoue
Ryuichiro Tanaka
Kyosuke Nakata
Takeshi Okino
Yoshihisa Kinoshita
Kazuhiro Kajimoto
author_sort Hiroshi Sugimoto
collection DOAJ
description Background: Pulmonary lymphangitic carcinomatosis (PLC) is a metastatic lung disease of malignant tumors that spread through pulmonary lymphatic vessels. Although prompt diagnosis and specific treatment of PLC are required due to the poor prognosis associated with this disease, it is often challenging to determine the primary cancer site. Case presentation: A 67-year-old Japanese woman presented to our hospital with a 10-day history of cough and dyspnea on exertion. Chest radiography and computed tomography (CT) revealed diffuse nodular opacities with interlobular septal thickening. Both bronchoalveolar lavage (BAL) and transbronchial lung biopsy (TBLB) revealed carcinoma cells with unknown origin. Contrast-enhanced CT depicted a mass in the right ureter with hydronephrosis, and retrograde urography showed a narrowing of the right ureter. Urine cytology from her right ureter via ureteral catheter also revealed atypical cells, highly suggestive of malignancy. Immunohistochemical examination of lung specimens via TBLB showed results consistent with lung metastasis of ureteral cancer. Therefore, we arrived at a diagnosis of PLC secondary to ureteral cancer. Conclusions: This case encouraged multidisciplinary discussion and a whole-body examination, including TBLB with immunohistochemistry, to determine the origin of PLC.
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spelling doaj.art-f9669106c6a842d48a44135755292d1b2022-12-21T21:24:34ZengElsevierRespiratory Medicine Case Reports2213-00712021-01-0132101348Pulmonary lymphangitic carcinomatosis secondary to ureteral cancerHiroshi Sugimoto0Keisuke Sugimoto1Haruna Inoue2Ryuichiro Tanaka3Kyosuke Nakata4Takeshi Okino5Yoshihisa Kinoshita6Kazuhiro Kajimoto7Department of Respiratory Medicine, Kobe Red Cross Hospital, Kobe, Japan; Corresponding author. Department of Respiratory Medicine, Kobe Red Cross Hospital, 1-3-1 Wakinohama Kaigan-dori, Chuo-ku, Kobe, 651-0073, Japan.Department of Respiratory Medicine, Kobe Red Cross Hospital, Kobe, JapanDepartment of Respiratory Medicine, Kobe Red Cross Hospital, Kobe, JapanDepartment of Respiratory Medicine, Kobe Red Cross Hospital, Kobe, JapanDepartment of Respiratory Medicine, Kobe Red Cross Hospital, Kobe, JapanDepartment of Pathology, Kobe Red Cross Hospital, Kobe, JapanDepartment of Urology, Kobe Red Cross Hospital, Kobe, JapanDepartment of Respiratory Medicine, Kobe Red Cross Hospital, Kobe, JapanBackground: Pulmonary lymphangitic carcinomatosis (PLC) is a metastatic lung disease of malignant tumors that spread through pulmonary lymphatic vessels. Although prompt diagnosis and specific treatment of PLC are required due to the poor prognosis associated with this disease, it is often challenging to determine the primary cancer site. Case presentation: A 67-year-old Japanese woman presented to our hospital with a 10-day history of cough and dyspnea on exertion. Chest radiography and computed tomography (CT) revealed diffuse nodular opacities with interlobular septal thickening. Both bronchoalveolar lavage (BAL) and transbronchial lung biopsy (TBLB) revealed carcinoma cells with unknown origin. Contrast-enhanced CT depicted a mass in the right ureter with hydronephrosis, and retrograde urography showed a narrowing of the right ureter. Urine cytology from her right ureter via ureteral catheter also revealed atypical cells, highly suggestive of malignancy. Immunohistochemical examination of lung specimens via TBLB showed results consistent with lung metastasis of ureteral cancer. Therefore, we arrived at a diagnosis of PLC secondary to ureteral cancer. Conclusions: This case encouraged multidisciplinary discussion and a whole-body examination, including TBLB with immunohistochemistry, to determine the origin of PLC.http://www.sciencedirect.com/science/article/pii/S2213007121000101Pulmonary lymphangitic carcinomatosisUreteral cancerBronchoalveolar lavageTransbronchial lung biopsyImmunohistochemistry
spellingShingle Hiroshi Sugimoto
Keisuke Sugimoto
Haruna Inoue
Ryuichiro Tanaka
Kyosuke Nakata
Takeshi Okino
Yoshihisa Kinoshita
Kazuhiro Kajimoto
Pulmonary lymphangitic carcinomatosis secondary to ureteral cancer
Respiratory Medicine Case Reports
Pulmonary lymphangitic carcinomatosis
Ureteral cancer
Bronchoalveolar lavage
Transbronchial lung biopsy
Immunohistochemistry
title Pulmonary lymphangitic carcinomatosis secondary to ureteral cancer
title_full Pulmonary lymphangitic carcinomatosis secondary to ureteral cancer
title_fullStr Pulmonary lymphangitic carcinomatosis secondary to ureteral cancer
title_full_unstemmed Pulmonary lymphangitic carcinomatosis secondary to ureteral cancer
title_short Pulmonary lymphangitic carcinomatosis secondary to ureteral cancer
title_sort pulmonary lymphangitic carcinomatosis secondary to ureteral cancer
topic Pulmonary lymphangitic carcinomatosis
Ureteral cancer
Bronchoalveolar lavage
Transbronchial lung biopsy
Immunohistochemistry
url http://www.sciencedirect.com/science/article/pii/S2213007121000101
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AT harunainoue pulmonarylymphangiticcarcinomatosissecondarytoureteralcancer
AT ryuichirotanaka pulmonarylymphangiticcarcinomatosissecondarytoureteralcancer
AT kyosukenakata pulmonarylymphangiticcarcinomatosissecondarytoureteralcancer
AT takeshiokino pulmonarylymphangiticcarcinomatosissecondarytoureteralcancer
AT yoshihisakinoshita pulmonarylymphangiticcarcinomatosissecondarytoureteralcancer
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