Carcinocythemia-associated Microangiopathic Haemolysis

Carcinocythemia defined as the presence of circulating carcinoma cells in the peripheral blood identifiable on routine light microscopy is an extremely rare complication of widely disseminated and usually end-stage solid organ malignancies. Given the rarity of this entity, it can cause diagnostic ch...

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Main Author: Hamza Tariq
Format: Article
Language:English
Published: JCDR Research and Publications Private Limited 2022-01-01
Series:Journal of Clinical and Diagnostic Research
Subjects:
Online Access:https://www.jcdr.net/articles/PDF/15832/52653_CE(Ra1)_F(SS)_PF1(SC_SS)_PFA_PB(SC_KM)_PN(KM).pdf
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author Hamza Tariq
author_facet Hamza Tariq
author_sort Hamza Tariq
collection DOAJ
description Carcinocythemia defined as the presence of circulating carcinoma cells in the peripheral blood identifiable on routine light microscopy is an extremely rare complication of widely disseminated and usually end-stage solid organ malignancies. Given the rarity of this entity, it can cause diagnostic challenges for pathologists interpreting the peripheral blood smear. Microangiopathic Haemolytic Anaemia (MAHA) has been reported in the literature in patients with carcinocythemia. The author reports a case of 57-year-old female with widely metastatic lobular breast carcinoma who presented with bleeding gums and worsening fatigue. Peripheral blood smear showed findings consistent with MAHA as well as numerous circulating adenocarcinoma cells. A bone marrow biopsy showed near-complete replacement of the marrow by metastatic carcinoma. This case brings to light the association of carcinocythemia with haemolysis. Given the high incidence of MAHA in carcinocythemia and the differential treatment, a careful screening of peripheral smears maybe warranted in patients with a known history of metastatic carcinoma and laboratory suspicion of haemolysis.
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spelling doaj.art-46e154c0776f4dc5bc72486e40c7b34b2023-01-30T06:28:54ZengJCDR Research and Publications Private LimitedJournal of Clinical and Diagnostic Research2249-782X0973-709X2022-01-01161EJ01EJ0210.7860/JCDR/2022/52653.15832Carcinocythemia-associated Microangiopathic HaemolysisHamza Tariq0Faculty, Department of Pathology, Rush University Medical Centre, Chicago, Illinois, USA.Carcinocythemia defined as the presence of circulating carcinoma cells in the peripheral blood identifiable on routine light microscopy is an extremely rare complication of widely disseminated and usually end-stage solid organ malignancies. Given the rarity of this entity, it can cause diagnostic challenges for pathologists interpreting the peripheral blood smear. Microangiopathic Haemolytic Anaemia (MAHA) has been reported in the literature in patients with carcinocythemia. The author reports a case of 57-year-old female with widely metastatic lobular breast carcinoma who presented with bleeding gums and worsening fatigue. Peripheral blood smear showed findings consistent with MAHA as well as numerous circulating adenocarcinoma cells. A bone marrow biopsy showed near-complete replacement of the marrow by metastatic carcinoma. This case brings to light the association of carcinocythemia with haemolysis. Given the high incidence of MAHA in carcinocythemia and the differential treatment, a careful screening of peripheral smears maybe warranted in patients with a known history of metastatic carcinoma and laboratory suspicion of haemolysis.https://www.jcdr.net/articles/PDF/15832/52653_CE(Ra1)_F(SS)_PF1(SC_SS)_PFA_PB(SC_KM)_PN(KM).pdfanaemiacarcinoma cellsperipheral blood smear
spellingShingle Hamza Tariq
Carcinocythemia-associated Microangiopathic Haemolysis
Journal of Clinical and Diagnostic Research
anaemia
carcinoma cells
peripheral blood smear
title Carcinocythemia-associated Microangiopathic Haemolysis
title_full Carcinocythemia-associated Microangiopathic Haemolysis
title_fullStr Carcinocythemia-associated Microangiopathic Haemolysis
title_full_unstemmed Carcinocythemia-associated Microangiopathic Haemolysis
title_short Carcinocythemia-associated Microangiopathic Haemolysis
title_sort carcinocythemia associated microangiopathic haemolysis
topic anaemia
carcinoma cells
peripheral blood smear
url https://www.jcdr.net/articles/PDF/15832/52653_CE(Ra1)_F(SS)_PF1(SC_SS)_PFA_PB(SC_KM)_PN(KM).pdf
work_keys_str_mv AT hamzatariq carcinocythemiaassociatedmicroangiopathichaemolysis