Pattern and management outcomes of head and neck hemangiomas: a prospective study from Tanzania

Introduction: Hemangiomas arise from the proliferation of endothelial cells surrounding blood-filled cavities. They have a slightly higher female predilection and about 60–70% of them occur in the head and neck region. Various medical and surgical options are available for the treatment of hemangiom...

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Autores principales: Mungia Abbas M., Owibingire Sira Stanslaus, Moshy Jeremiah Robert, Sohal Karpal Singh, Sianga William
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Lenguaje:EN
Publicado: EDP Sciences 2021
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Acceso en línea:https://doaj.org/article/1274a38910cc44dba1e9fb73e54b00c0
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spelling oai:doaj.org-article:1274a38910cc44dba1e9fb73e54b00c02021-11-08T15:20:51ZPattern and management outcomes of head and neck hemangiomas: a prospective study from Tanzania2608-132610.1051/mbcb/2021022https://doaj.org/article/1274a38910cc44dba1e9fb73e54b00c02021-01-01T00:00:00Zhttps://www.jomos.org/articles/mbcb/full_html/2021/04/mbcb200203/mbcb200203.htmlhttps://doaj.org/toc/2608-1326Introduction: Hemangiomas arise from the proliferation of endothelial cells surrounding blood-filled cavities. They have a slightly higher female predilection and about 60–70% of them occur in the head and neck region. Various medical and surgical options are available for the treatment of hemangiomas. Aim: To determine the pattern and management outcomes of head and neck hemangiomas in Tanzania. Material and methods: This was a one-year prospective, cross-sectional study that involved all consecutive patients with head and neck hemangiomas treated in Muhimbili National Hospital. A structured questionnaire was used to collect information including age and sex of the patient, chief complaint and, duration, size and site of the lesion. The treatment modalities were surgery and/or intralesional bleomycin injection (IL-Bleo). A standard dose of bleomycin was 0.3 to 0.6 mg/kg per injection not exceeding 15 units per cycle with a maximum of 6 cycles. Frequency distribution and cross-tabulation were performed and association between variables was assessed by the Chi-square test, whereby the p-value was set at p < 0.05. Results: A total of 58 patients were included in the study. The male to female ratio was 1:1.4 and the median age was 6.15 years. Majority (74%) of the patients had infantile hemangioma. The most common presenting complaint of patients/guardians of the patients were facial disfigurement (94.8%), pain (32.8%) and ulceration (22.4%). The most frequently involved sites were the lips (55.2%) followed by the cheeks (37.9%). In patient who were managed surgically, there was a 100% reduction in size of the lesion. Of those who were treated with bleomycin, the percentage reduction in the area of the lesion ranged from 8.33% to 100% with mean of 72.6%. Only 6% of the patient had post IL-Bleo complications. Conclusion: Head and Neck hemangiomas are more common in females and majority are infantile hemangioma. Facial disfigurement is the commonest presenting complication of these lesions, and the lips and the cheeks are mostly affected areas. Intralesional bleomycin is an effective treatment modality which has low complication rates.Mungia Abbas M.Owibingire Sira StanslausMoshy Jeremiah RobertSohal Karpal SinghSianga WilliamEDP Sciencesarticlehemangiomableomycinhead and necktanzaniaDentistryRK1-715SurgeryRD1-811ENJournal of Oral Medicine and Oral Surgery, Vol 27, Iss 4, p 53 (2021)
institution DOAJ
collection DOAJ
language EN
topic hemangioma
bleomycin
head and neck
tanzania
Dentistry
RK1-715
Surgery
RD1-811
spellingShingle hemangioma
bleomycin
head and neck
tanzania
Dentistry
RK1-715
Surgery
RD1-811
Mungia Abbas M.
Owibingire Sira Stanslaus
Moshy Jeremiah Robert
Sohal Karpal Singh
Sianga William
Pattern and management outcomes of head and neck hemangiomas: a prospective study from Tanzania
description Introduction: Hemangiomas arise from the proliferation of endothelial cells surrounding blood-filled cavities. They have a slightly higher female predilection and about 60–70% of them occur in the head and neck region. Various medical and surgical options are available for the treatment of hemangiomas. Aim: To determine the pattern and management outcomes of head and neck hemangiomas in Tanzania. Material and methods: This was a one-year prospective, cross-sectional study that involved all consecutive patients with head and neck hemangiomas treated in Muhimbili National Hospital. A structured questionnaire was used to collect information including age and sex of the patient, chief complaint and, duration, size and site of the lesion. The treatment modalities were surgery and/or intralesional bleomycin injection (IL-Bleo). A standard dose of bleomycin was 0.3 to 0.6 mg/kg per injection not exceeding 15 units per cycle with a maximum of 6 cycles. Frequency distribution and cross-tabulation were performed and association between variables was assessed by the Chi-square test, whereby the p-value was set at p < 0.05. Results: A total of 58 patients were included in the study. The male to female ratio was 1:1.4 and the median age was 6.15 years. Majority (74%) of the patients had infantile hemangioma. The most common presenting complaint of patients/guardians of the patients were facial disfigurement (94.8%), pain (32.8%) and ulceration (22.4%). The most frequently involved sites were the lips (55.2%) followed by the cheeks (37.9%). In patient who were managed surgically, there was a 100% reduction in size of the lesion. Of those who were treated with bleomycin, the percentage reduction in the area of the lesion ranged from 8.33% to 100% with mean of 72.6%. Only 6% of the patient had post IL-Bleo complications. Conclusion: Head and Neck hemangiomas are more common in females and majority are infantile hemangioma. Facial disfigurement is the commonest presenting complication of these lesions, and the lips and the cheeks are mostly affected areas. Intralesional bleomycin is an effective treatment modality which has low complication rates.
format article
author Mungia Abbas M.
Owibingire Sira Stanslaus
Moshy Jeremiah Robert
Sohal Karpal Singh
Sianga William
author_facet Mungia Abbas M.
Owibingire Sira Stanslaus
Moshy Jeremiah Robert
Sohal Karpal Singh
Sianga William
author_sort Mungia Abbas M.
title Pattern and management outcomes of head and neck hemangiomas: a prospective study from Tanzania
title_short Pattern and management outcomes of head and neck hemangiomas: a prospective study from Tanzania
title_full Pattern and management outcomes of head and neck hemangiomas: a prospective study from Tanzania
title_fullStr Pattern and management outcomes of head and neck hemangiomas: a prospective study from Tanzania
title_full_unstemmed Pattern and management outcomes of head and neck hemangiomas: a prospective study from Tanzania
title_sort pattern and management outcomes of head and neck hemangiomas: a prospective study from tanzania
publisher EDP Sciences
publishDate 2021
url https://doaj.org/article/1274a38910cc44dba1e9fb73e54b00c0
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AT moshyjeremiahrobert patternandmanagementoutcomesofheadandneckhemangiomasaprospectivestudyfromtanzania
AT sohalkarpalsingh patternandmanagementoutcomesofheadandneckhemangiomasaprospectivestudyfromtanzania
AT siangawilliam patternandmanagementoutcomesofheadandneckhemangiomasaprospectivestudyfromtanzania
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