Metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumab

Introduction Mucinous tubular and spindle cell carcinoma is a rare subtype of renal cell carcinoma. Little is known regarding the efficacy of systemic therapy on its metastatic form because of its rarity. Case presentation We present the case of a patient with metastatic mucinous tubular and spindle...

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Main Authors: Hirotaka Fuchizawa, Toshiki Kijima, Atsuko Takada‐Owada, Yoji Nagashima, Akihito Okazaki, Megumi Yokoyama, Daisaku Nishihara, Kazuyuki Ishida, Takao Kamai
Format: Article
Language:English
Published: Wiley 2021-09-01
Series:IJU Case Reports
Subjects:
Online Access:https://doi.org/10.1002/iju5.12342
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author Hirotaka Fuchizawa
Toshiki Kijima
Atsuko Takada‐Owada
Yoji Nagashima
Akihito Okazaki
Megumi Yokoyama
Daisaku Nishihara
Kazuyuki Ishida
Takao Kamai
author_facet Hirotaka Fuchizawa
Toshiki Kijima
Atsuko Takada‐Owada
Yoji Nagashima
Akihito Okazaki
Megumi Yokoyama
Daisaku Nishihara
Kazuyuki Ishida
Takao Kamai
author_sort Hirotaka Fuchizawa
collection DOAJ
description Introduction Mucinous tubular and spindle cell carcinoma is a rare subtype of renal cell carcinoma. Little is known regarding the efficacy of systemic therapy on its metastatic form because of its rarity. Case presentation We present the case of a patient with metastatic mucinous tubular and spindle cell carcinoma who achieved durable complete remission of multiple osseous metastases after undergoing cytoreductive nephrectomy followed by combination immunotherapy (ipilimumab plus nivolumab). Immunohistochemical analyses of the primary tumor revealed the presence of the tumor‐infiltrating immune cells, including activated CD8+ T cells and PD‐L1 expression, suggesting an immunologically hot tumor. Conclusion Combination immunotherapy was a viable treatment option for this disease. Immunohistochemical analyses of the tumor‐infiltrating immune cells predicted the efficacy of immune checkpoint inhibitors against rare renal cancers.
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spelling doaj.art-ff1b36ac8c024ea99466c665303b8eb62022-12-21T18:47:03ZengWileyIJU Case Reports2577-171X2021-09-014533333710.1002/iju5.12342Metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumabHirotaka Fuchizawa0Toshiki Kijima1Atsuko Takada‐Owada2Yoji Nagashima3Akihito Okazaki4Megumi Yokoyama5Daisaku Nishihara6Kazuyuki Ishida7Takao Kamai8Department of Urology Dokkyo Medical University ShimotsugaTochigiJapanDepartment of Urology Dokkyo Medical University ShimotsugaTochigiJapanDepartment ofDiagnostic Pathology Dokkyo Medical University Shimotsuga TochigiJapanDepartment of Surgical Pathology Tokyo Women’s Medical University Tokyo JapanDepartment of Urology Dokkyo Medical University ShimotsugaTochigiJapanDepartment of Urology Dokkyo Medical University ShimotsugaTochigiJapanDepartment of Urology Dokkyo Medical University ShimotsugaTochigiJapanDepartment ofDiagnostic Pathology Dokkyo Medical University Shimotsuga TochigiJapanDepartment of Urology Dokkyo Medical University ShimotsugaTochigiJapanIntroduction Mucinous tubular and spindle cell carcinoma is a rare subtype of renal cell carcinoma. Little is known regarding the efficacy of systemic therapy on its metastatic form because of its rarity. Case presentation We present the case of a patient with metastatic mucinous tubular and spindle cell carcinoma who achieved durable complete remission of multiple osseous metastases after undergoing cytoreductive nephrectomy followed by combination immunotherapy (ipilimumab plus nivolumab). Immunohistochemical analyses of the primary tumor revealed the presence of the tumor‐infiltrating immune cells, including activated CD8+ T cells and PD‐L1 expression, suggesting an immunologically hot tumor. Conclusion Combination immunotherapy was a viable treatment option for this disease. Immunohistochemical analyses of the tumor‐infiltrating immune cells predicted the efficacy of immune checkpoint inhibitors against rare renal cancers.https://doi.org/10.1002/iju5.12342cytoreductive surgeryimmunotherapymucinous tubular and spindle cell carcinomanephrectomyrenal cell carcinoma
spellingShingle Hirotaka Fuchizawa
Toshiki Kijima
Atsuko Takada‐Owada
Yoji Nagashima
Akihito Okazaki
Megumi Yokoyama
Daisaku Nishihara
Kazuyuki Ishida
Takao Kamai
Metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumab
IJU Case Reports
cytoreductive surgery
immunotherapy
mucinous tubular and spindle cell carcinoma
nephrectomy
renal cell carcinoma
title Metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumab
title_full Metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumab
title_fullStr Metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumab
title_full_unstemmed Metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumab
title_short Metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumab
title_sort metastatic mucinous tubular and spindle cell carcinoma of the kidney responding to nivolumab plus ipilimumab
topic cytoreductive surgery
immunotherapy
mucinous tubular and spindle cell carcinoma
nephrectomy
renal cell carcinoma
url https://doi.org/10.1002/iju5.12342
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