A Signet Ring Cell Carcinoma Presented as Refractory Acquired Thrombotic Thrombocytopenic Purpura

Microangiopathic hemolytic anemia (MAHA) can be observed as a paraneoplastic syndrome (PS) in certain tumors. MAHA-related signet ring cell carcinoma (SRCC) of an unknown origin is very infrequent. Herein we present a SRCC case presented with refractory acquired thrombotic thrombocytopenic purpura (...

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Main Authors: Umit Yavuz Malkan, Murat Albayrak, Hacer Berna Ozturk, Merih Reis Aras, Bugra Saglam, Kutsal Dogan
Format: Article
Language:English
Published: Karger Publishers 2020-11-01
Series:Case Reports in Oncology
Subjects:
Online Access:https://www.karger.com/Article/FullText/510745
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author Umit Yavuz Malkan
Murat Albayrak
Hacer Berna Ozturk
Merih Reis Aras
Bugra Saglam
Kutsal Dogan
author_facet Umit Yavuz Malkan
Murat Albayrak
Hacer Berna Ozturk
Merih Reis Aras
Bugra Saglam
Kutsal Dogan
author_sort Umit Yavuz Malkan
collection DOAJ
description Microangiopathic hemolytic anemia (MAHA) can be observed as a paraneoplastic syndrome (PS) in certain tumors. MAHA-related signet ring cell carcinoma (SRCC) of an unknown origin is very infrequent. Herein we present a SRCC case presented with refractory acquired thrombotic thrombocytopenic purpura (TTP). A 35-year-old man applied to the emergency service with fatigue and headache. His laboratory tests resulted as white blood cell 9,020/µL, hemoglobin 3.5 g/dL, platelet 18,000/µL. Schistocytes, micro-spherocytes, and thrombocytopenia were observed in his blood smear. MAHA was present and he was considered as having TTP. Plasma exchange treatment was initiated; however, he was refractory to this treatment. Thorax and abdomen computerized tomography revealed thickening of minor curvature in stomach corpus with hepatogastric and paraceliac lymphadenopathy. Bone marrow (BM) investigation by our clinic resulted as the metastasis of adenocarcinoma. Ulceration and necrosis were observed by gastric endoscopy procedure. Biopsy was taken during endoscopic intervention, which resulted as SRCC. MAHA may be seen as a PS in some tumors, especially gastric cancers. Tumor-related MAHA is generally accompanied by BM metastases. As a result, BM investigation may be used as the main diagnostic method to find the underlying cancer. The clinical course of cases with tumor-related MAHA is usually poor, and these cases are usually refractory to plasma exchange treatment. In conclusion, physicians should suspect a malignancy and BM involvement when faced with a case of refractory TTP.
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spelling doaj.art-40e70f08bd0b4df78380d2c11306a4cb2022-12-21T19:59:09ZengKarger PublishersCase Reports in Oncology1662-65752020-11-011331368137210.1159/000510745510745A Signet Ring Cell Carcinoma Presented as Refractory Acquired Thrombotic Thrombocytopenic PurpuraUmit Yavuz MalkanMurat AlbayrakHacer Berna OzturkMerih Reis ArasBugra SaglamKutsal DoganMicroangiopathic hemolytic anemia (MAHA) can be observed as a paraneoplastic syndrome (PS) in certain tumors. MAHA-related signet ring cell carcinoma (SRCC) of an unknown origin is very infrequent. Herein we present a SRCC case presented with refractory acquired thrombotic thrombocytopenic purpura (TTP). A 35-year-old man applied to the emergency service with fatigue and headache. His laboratory tests resulted as white blood cell 9,020/µL, hemoglobin 3.5 g/dL, platelet 18,000/µL. Schistocytes, micro-spherocytes, and thrombocytopenia were observed in his blood smear. MAHA was present and he was considered as having TTP. Plasma exchange treatment was initiated; however, he was refractory to this treatment. Thorax and abdomen computerized tomography revealed thickening of minor curvature in stomach corpus with hepatogastric and paraceliac lymphadenopathy. Bone marrow (BM) investigation by our clinic resulted as the metastasis of adenocarcinoma. Ulceration and necrosis were observed by gastric endoscopy procedure. Biopsy was taken during endoscopic intervention, which resulted as SRCC. MAHA may be seen as a PS in some tumors, especially gastric cancers. Tumor-related MAHA is generally accompanied by BM metastases. As a result, BM investigation may be used as the main diagnostic method to find the underlying cancer. The clinical course of cases with tumor-related MAHA is usually poor, and these cases are usually refractory to plasma exchange treatment. In conclusion, physicians should suspect a malignancy and BM involvement when faced with a case of refractory TTP.https://www.karger.com/Article/FullText/510745microangiopathic hemolytic anemiathrombotic thrombocytopenic purpurasignet ring cell carcinoma
spellingShingle Umit Yavuz Malkan
Murat Albayrak
Hacer Berna Ozturk
Merih Reis Aras
Bugra Saglam
Kutsal Dogan
A Signet Ring Cell Carcinoma Presented as Refractory Acquired Thrombotic Thrombocytopenic Purpura
Case Reports in Oncology
microangiopathic hemolytic anemia
thrombotic thrombocytopenic purpura
signet ring cell carcinoma
title A Signet Ring Cell Carcinoma Presented as Refractory Acquired Thrombotic Thrombocytopenic Purpura
title_full A Signet Ring Cell Carcinoma Presented as Refractory Acquired Thrombotic Thrombocytopenic Purpura
title_fullStr A Signet Ring Cell Carcinoma Presented as Refractory Acquired Thrombotic Thrombocytopenic Purpura
title_full_unstemmed A Signet Ring Cell Carcinoma Presented as Refractory Acquired Thrombotic Thrombocytopenic Purpura
title_short A Signet Ring Cell Carcinoma Presented as Refractory Acquired Thrombotic Thrombocytopenic Purpura
title_sort signet ring cell carcinoma presented as refractory acquired thrombotic thrombocytopenic purpura
topic microangiopathic hemolytic anemia
thrombotic thrombocytopenic purpura
signet ring cell carcinoma
url https://www.karger.com/Article/FullText/510745
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