Hypercalcaemia due to Sarcoidosis during Treatment with Avelumab for Metastatic Merkel Cell Carcinoma

Merkel cell carcinoma is a rare but aggressive skin cancer. Response to chemotherapy is not durable but avelumab, an anti-PD-L1 inhibitor, showed promising ongoing response in a phase II trial. Checkpoint inhibitors including avelumab are known to cause overactivation of the immune system, leading t...

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Main Authors: Sandy Tun Min, Ina I.C. Nordman, Huy A. Tran
Format: Article
Language:English
Published: Karger Publishers 2019-08-01
Series:Case Reports in Oncology
Subjects:
Online Access:https://www.karger.com/Article/FullText/502285
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author Sandy Tun Min
Ina I.C. Nordman
Huy A. Tran
author_facet Sandy Tun Min
Ina I.C. Nordman
Huy A. Tran
author_sort Sandy Tun Min
collection DOAJ
description Merkel cell carcinoma is a rare but aggressive skin cancer. Response to chemotherapy is not durable but avelumab, an anti-PD-L1 inhibitor, showed promising ongoing response in a phase II trial. Checkpoint inhibitors including avelumab are known to cause overactivation of the immune system, leading to immune-related adverse events (irAE). We describe the first reported case of hypercalcaemia secondary to reactivation of sarcoidosis in a patient with metastatic Merkel cell carcinoma on avelumab. Hypercalcaemia was managed with corticosteroids to full resolution and avelumab therapy was safely continued.
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spelling doaj.art-18b514f1488f44799db1f64a153945bb2022-12-22T01:11:26ZengKarger PublishersCase Reports in Oncology1662-65752019-08-0112263964310.1159/000502285502285Hypercalcaemia due to Sarcoidosis during Treatment with Avelumab for Metastatic Merkel Cell CarcinomaSandy Tun MinIna I.C. NordmanHuy A. TranMerkel cell carcinoma is a rare but aggressive skin cancer. Response to chemotherapy is not durable but avelumab, an anti-PD-L1 inhibitor, showed promising ongoing response in a phase II trial. Checkpoint inhibitors including avelumab are known to cause overactivation of the immune system, leading to immune-related adverse events (irAE). We describe the first reported case of hypercalcaemia secondary to reactivation of sarcoidosis in a patient with metastatic Merkel cell carcinoma on avelumab. Hypercalcaemia was managed with corticosteroids to full resolution and avelumab therapy was safely continued.https://www.karger.com/Article/FullText/502285ImmunotherapyMerkel cell carcinomaAvelumabHypercalcaemiaSarcoidosis
spellingShingle Sandy Tun Min
Ina I.C. Nordman
Huy A. Tran
Hypercalcaemia due to Sarcoidosis during Treatment with Avelumab for Metastatic Merkel Cell Carcinoma
Case Reports in Oncology
Immunotherapy
Merkel cell carcinoma
Avelumab
Hypercalcaemia
Sarcoidosis
title Hypercalcaemia due to Sarcoidosis during Treatment with Avelumab for Metastatic Merkel Cell Carcinoma
title_full Hypercalcaemia due to Sarcoidosis during Treatment with Avelumab for Metastatic Merkel Cell Carcinoma
title_fullStr Hypercalcaemia due to Sarcoidosis during Treatment with Avelumab for Metastatic Merkel Cell Carcinoma
title_full_unstemmed Hypercalcaemia due to Sarcoidosis during Treatment with Avelumab for Metastatic Merkel Cell Carcinoma
title_short Hypercalcaemia due to Sarcoidosis during Treatment with Avelumab for Metastatic Merkel Cell Carcinoma
title_sort hypercalcaemia due to sarcoidosis during treatment with avelumab for metastatic merkel cell carcinoma
topic Immunotherapy
Merkel cell carcinoma
Avelumab
Hypercalcaemia
Sarcoidosis
url https://www.karger.com/Article/FullText/502285
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AT inaicnordman hypercalcaemiaduetosarcoidosisduringtreatmentwithavelumabformetastaticmerkelcellcarcinoma
AT huyatran hypercalcaemiaduetosarcoidosisduringtreatmentwithavelumabformetastaticmerkelcellcarcinoma