{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,27]],"date-time":"2026-01-27T18:30:04Z","timestamp":1769538604535,"version":"3.49.0"},"reference-count":9,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2025,11,10]],"date-time":"2025-11-10T00:00:00Z","timestamp":1762732800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2025,11,10]],"date-time":"2025-11-10T00:00:00Z","timestamp":1762732800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["IJU Case Reports"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Pheochromocytoma is a catecholamine\u2010producing tumor arising from the adrenal medulla. When it coexists with a tumor of different origin within the same adrenal gland, it is classified as a collision tumor involving a pheochromocytoma.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Case Presentation<\/jats:title>\n                    <jats:p>\n                      The left adrenal tumor was identified in an 84\u2010year\u2010old Japanese woman and initially considered pheochromocytoma; however, rapid growth, lymphadenopathy, reduced\n                      <jats:sup>123<\/jats:sup>\n                      I\u2010MIBG uptake, and intense FDG (Fluorodeoxyglucose) accumulation raised suspicion of another tumor component. The patient received cyclophosphamide, vincristine and dacarbazine (CVD) chemotherapy followed by surgical resection. Histopathology revealed extensive necrosis in the diffuse large B\u2010cell lymphoma (DLBCL) component, suggesting a response to chemotherapy.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>To the best of our knowledge, this is the fourth reported case of an adrenal collision tumor with pheochromocytoma and DLBCL, and the first treated with CVD followed by surgery. Collision tumors should be considered a differential diagnosis when adrenal masses present with atypical clinical or imaging features.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/iju5.70118","type":"journal-article","created":{"date-parts":[[2025,11,11]],"date-time":"2025-11-11T01:42:48Z","timestamp":1762825368000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Pheochromocytoma and Diffuse Large B\u2010Cell Lymphoma in the Ipsilateral Adrenal Gland: A Case Report"],"prefix":"10.1002","volume":"9","author":[{"given":"Ken","family":"Maekawa","sequence":"first","affiliation":[{"name":"Department of Urology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Toru","family":"Sakatani","sequence":"additional","affiliation":[{"name":"Department of Urology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yuki","family":"Kita","sequence":"additional","affiliation":[{"name":"Department of Urology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7841-1104","authenticated-orcid":false,"given":"Kimihiko","family":"Masui","sequence":"additional","affiliation":[{"name":"Department of Urology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Takayuki","family":"Goto","sequence":"additional","affiliation":[{"name":"Department of Urology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8620-0710","authenticated-orcid":false,"given":"Yuki","family":"Teramoto","sequence":"additional","affiliation":[{"name":"Department of Diagnostic Pathology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Taisuke","family":"Hosokai","sequence":"additional","affiliation":[{"name":"Department of Clinical Oncology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ichiro","family":"Yamauchi","sequence":"additional","affiliation":[{"name":"Department of Diabetes, Endocrinology and Nutrition Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sho","family":"Koyasu","sequence":"additional","affiliation":[{"name":"Department of Diagnostic Radiology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1069-2816","authenticated-orcid":false,"given":"Takashi","family":"Kobayashi","sequence":"additional","affiliation":[{"name":"Department of Urology Kyoto University Hospital  Kyoto Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,11,10]]},"reference":[{"key":"e_1_2_12_2_1","doi-asserted-by":"publisher","DOI":"10.2147\/CLEP.S163065"},{"key":"e_1_2_12_3_1","first-page":"249","article-title":"Adrenal Collision Tumor Composed of Pheochromocytoma and Diffuse Large B\u2010Cell Lymphoma: A Case Report","volume":"12","author":"Khorsand A.","year":"2018","journal-title":"International Journal of Hematology\u2010Oncology and Stem Cell Research"},{"key":"e_1_2_12_4_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00261-017-1200-x"},{"key":"e_1_2_12_5_1","doi-asserted-by":"publisher","DOI":"10.4158\/ACCR-2018-0221"},{"key":"e_1_2_12_6_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12957-015-0711-6"},{"key":"e_1_2_12_7_1","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM199309303291402"},{"key":"e_1_2_12_8_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00428-018-2378-1"},{"key":"e_1_2_12_9_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00277-013-1812-3"},{"key":"e_1_2_12_10_1","doi-asserted-by":"publisher","DOI":"10.1530\/ERC-22-0354"}],"container-title":["IJU Case 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