Acromegaly: Role of Surgery in the Therapeutic Armamentarium

Acromegaly is a complex disease that requires the intervention of a multidisciplinary team. The most frequent clinical manifestations are growing of distal parts of the body and some areas of the face. Patients may also present arterial hypertension, diabetes mellitus, colonic polyps, cardiomegaly,...

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Main Authors: Gerardo Guinto, Miguel Abdo, Erick Zepeda, Norma Aréchiga, Moisés Mercado
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Endocrinology
Online Access:http://dx.doi.org/10.1155/2012/306094
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author Gerardo Guinto
Miguel Abdo
Erick Zepeda
Norma Aréchiga
Moisés Mercado
author_facet Gerardo Guinto
Miguel Abdo
Erick Zepeda
Norma Aréchiga
Moisés Mercado
author_sort Gerardo Guinto
collection DOAJ
description Acromegaly is a complex disease that requires the intervention of a multidisciplinary team. The most frequent clinical manifestations are growing of distal parts of the body and some areas of the face. Patients may also present arterial hypertension, diabetes mellitus, colonic polyps, cardiomegaly, neurological and endocrine changes secondary to the presence of a GH-secreting tumor in pituitary or extrapituitary origin, or eutopic hypothalamic GHRH hypersecretion and peripheral GHRH hypersecretion. Surgery is the first treatment used for most patients, regardless of the cause. In the great majority of cases, pituitary tumor can be removed through a transsphenoidal approach. Craniotomy is reserved for those cases with giant tumors, particularly when they grow toward the middle or posterior cranial fossa. Best surgical results are obtained when the tumor is confined into the sella turcica or if it has a regular suprasellar extension. When the disease cannot be controlled with surgery, medical treatment is indicated. Somatostatin analogues are included as the first line of medication, followed by dopamine agonist and growth hormone receptors antagonists. Radiation therapy can be also indicated in two main forms for residual tumor with medically refractory patients: radiosurgery for small tumors or fractionated stereotactic radiotherapy for larger ones.
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issn 1687-8337
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spelling doaj-art-56d117e37bfd4cc4959ae76072a105532025-02-03T06:07:18ZengWileyInternational Journal of Endocrinology1687-83371687-83452012-01-01201210.1155/2012/306094306094Acromegaly: Role of Surgery in the Therapeutic ArmamentariumGerardo Guinto0Miguel Abdo1Erick Zepeda2Norma Aréchiga3Moisés Mercado4Department of Neurosurgery, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, 06720 Mexico City, DF, MexicoDepartment of Neurosurgery, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, 06720 Mexico City, DF, MexicoDepartment of Neurosurgery, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, 06720 Mexico City, DF, MexicoCentro Neurológico ABC, 05300 Mexico City, DF, MexicoDepartment of Endocrinology, Hospital de Especialidades, Centro Médico Nacional Siglo XXI, 06720 Mexico City, DF, MexicoAcromegaly is a complex disease that requires the intervention of a multidisciplinary team. The most frequent clinical manifestations are growing of distal parts of the body and some areas of the face. Patients may also present arterial hypertension, diabetes mellitus, colonic polyps, cardiomegaly, neurological and endocrine changes secondary to the presence of a GH-secreting tumor in pituitary or extrapituitary origin, or eutopic hypothalamic GHRH hypersecretion and peripheral GHRH hypersecretion. Surgery is the first treatment used for most patients, regardless of the cause. In the great majority of cases, pituitary tumor can be removed through a transsphenoidal approach. Craniotomy is reserved for those cases with giant tumors, particularly when they grow toward the middle or posterior cranial fossa. Best surgical results are obtained when the tumor is confined into the sella turcica or if it has a regular suprasellar extension. When the disease cannot be controlled with surgery, medical treatment is indicated. Somatostatin analogues are included as the first line of medication, followed by dopamine agonist and growth hormone receptors antagonists. Radiation therapy can be also indicated in two main forms for residual tumor with medically refractory patients: radiosurgery for small tumors or fractionated stereotactic radiotherapy for larger ones.http://dx.doi.org/10.1155/2012/306094
spellingShingle Gerardo Guinto
Miguel Abdo
Erick Zepeda
Norma Aréchiga
Moisés Mercado
Acromegaly: Role of Surgery in the Therapeutic Armamentarium
International Journal of Endocrinology
title Acromegaly: Role of Surgery in the Therapeutic Armamentarium
title_full Acromegaly: Role of Surgery in the Therapeutic Armamentarium
title_fullStr Acromegaly: Role of Surgery in the Therapeutic Armamentarium
title_full_unstemmed Acromegaly: Role of Surgery in the Therapeutic Armamentarium
title_short Acromegaly: Role of Surgery in the Therapeutic Armamentarium
title_sort acromegaly role of surgery in the therapeutic armamentarium
url http://dx.doi.org/10.1155/2012/306094
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AT normaarechiga acromegalyroleofsurgeryinthetherapeuticarmamentarium
AT moisesmercado acromegalyroleofsurgeryinthetherapeuticarmamentarium