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A Rare Presentation of Sarcoidosis Masquerading as Colonic Polyps on Screening Colonoscopy. ACG Case Rep J 2022; 9:e00800. [PMID: 35756725 PMCID: PMC9225482 DOI: 10.14309/crj.0000000000000800] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/30/2021] [Accepted: 03/20/2022] [Indexed: 11/17/2022] Open
Abstract
Sarcoidosis is a systemic disease characterized by noncaseating granulomatous inflammation. Gastrointestinal involvement in sarcoidosis is a very rare occurrence, with the colon being affected in few patients. We present a case of sarcoidosis presenting as multiple colonic polyps found on routine colorectal cancer screening colonoscopy. Histopathology of the polyps showed noncaseating granulomas.
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Abstract
Involvement of the gastrointestinal (GI) tract is an infrequent extrathoracic presentation of sarcoidosis. We reviewed 305 cases of GI involvement reported in 238 patients, in whom GI sarcoidosis was the first sign of the disease in half the cases. The disease does not affect the GI tract uniformly, with a clear oral-anal gradient (80% of reported cases involved the esophagus, stomach, and duodenum). Clinicopathological mechanisms of damage may include diffuse mucosal infiltration, endoluminal exophytic lesions, involvement of the myenteric plexus, and extrinsic compressions. Ten percent of patients presented with asymptomatic or subclinical disease found on endoscopy. The diagnosis is relevant clinically because 22% of cases reviewed presented as life threatening. In addition, initial clinical/endoscopic findings may be highly suggestive of GI cancer. The therapeutic approach is heterogeneous and included wait-and-see or symptomatic approaches, glucocorticoid/immunosuppressive therapy, and surgery. Sarcoidosis of the gut is a heterogeneous, potentially life-threatening condition that requires a multidisciplinary approach and early clinical suspicion to institute personalized therapeutic management and follow-up.
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Gezer NS, Başara I, Altay C, Harman M, Rocher L, Karabulut N, Seçil M. Abdominal sarcoidosis: cross-sectional imaging findings. Diagn Interv Radiol 2016; 21:111-7. [PMID: 25512071 DOI: 10.5152/dir.2014.14210] [Citation(s) in RCA: 44] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Sarcoidosis is a multisystem inflammatory disease of unknown etiology. The lungs and the lymphoid system are the most commonly involved organs. Extrapulmonary involvement is reported in 30% of patients, and the abdomen is the most common extrapulmonary site with a frequency of 50%-70%. Although intra-abdominal sarcoidosis is usually asymptomatic, its presence may affect the prognosis and treatment options. The lesions are less characteristic and may mimick neoplastic or infectious diseases such as lymphoma, diffuse metastasis, and granulomatous inflammation. The liver and spleen are the most common abdominal sites of involvement. Sarcoidosis of the gastrointestinal system, pancreas, and kidneys are extremely rare. Adenopathy which is most commonly found in the porta hepatis, exudative ascites, and multiple granulomatous nodules studding the peritoneum are the reported manifestations of abdominal sarcoidosis. Since abdominal sarcoidosis is less common and long-standing, unrecognized disease can result in significant morbidity and mortality. Imaging contributes to diagnosis and management of intra-abdominal sarcoidosis. In this report we reviewed the cross-sectional imaging findings of hepatobiliary, gastrointestinal, and genitourinary sarcoidosis.
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Affiliation(s)
- Naciye Sinem Gezer
- Department of Radiology, School of Medicine, Dokuz Eylul University, Izmir, Turkey.
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Erra P, Crusco S, Nugnes L, Pollio AM, Di Pilla G, Biondi G, Vigliardi G. Colonic sarcoidosis: Unusual onset of a systemic disease. World J Gastroenterol 2015; 21:3380-3387. [PMID: 25805948 PMCID: PMC4363771 DOI: 10.3748/wjg.v21.i11.3380] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/05/2014] [Revised: 11/08/2014] [Accepted: 12/16/2014] [Indexed: 02/06/2023] Open
Abstract
Sarcoidosis is a multisystem chronic inflammatory condition of unknown etiology that has the potential to involve every tissue in the body. Sarcoidosis in the gastrointestinal system, and particularly the colon, is very rare. Here, we report the case of a 57-year-old man with no previous diagnosis of sarcoidosis who presented with new onset of abdominal pain and constipation. A colonoscopy revealed that the abdominal pain was caused by an obstructing lesion in the cecum-ascending colon and lacked a clear histologic diagnosis. Radiologic investigation revealed concentric wall thickening of the cecum-ascending colon with multiple satellite lymphadenopathies, highly suggestive of a malignancy. The patient underwent a laparotomy and a right hemicolectomy was performed. A diagnosis of colonic sarcoidosis was made after the resected specimen was examined. Additionally, a chest computed tomography scan revealed lung involvement with atypical radiologic features in the absence of respiratory symptoms. Only histologic examination of the surgical specimen can yield a diagnosis of gastrointestinal sarcoidosis due to the non-specificity of endoscopic and radiologic findings.
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Disseminated sarcoidosis presenting as granulomatous gastritis: a clinical review of the gastrointestinal and hepatic manifestations of sarcoidosis. J Clin Gastroenterol 2012; 46:367-74. [PMID: 22334224 DOI: 10.1097/mcg.0b013e318247106b] [Citation(s) in RCA: 23] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
Commonly considered a pulmonary disease, sarcoidosis is actually a multisystemic granulomatous disorder of unclear etiology. There is a wide range of organ system involvement, with gastrointestinal being among the rarest. We describe the diagnostic challenge of a patient presenting with gastritis without pulmonary complaints who was later found to have extrathoracic disseminated sarcoidosis. This case highlighted both the variability in the presentation of the disease and difficulties in its diagnosis. We performed a literature review to identify studies published on gastrointestinal and hepatic sarcoidosis to better understand the characteristics of this disease and help in the differentiation between other commonly encountered disorders that may be mimicked in presentation. We have also created a diagnostic approach that can be applied when endoscopic or hepatic biopsies reveal granulomas. We anticipate that this review may be useful for clinicians who face these diagnostic dilemmas and management decisions for this complex and variable condition.
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Unusual presentation of a colonic sarcoidosis. Case Rep Med 2012; 2012:169760. [PMID: 22536260 PMCID: PMC3318266 DOI: 10.1155/2012/169760] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2011] [Revised: 01/23/2012] [Accepted: 01/24/2012] [Indexed: 01/10/2023] Open
Abstract
Sarcoidosis is a multisystemic disorder of unknown cause that affects almost every tissue in the body. Colon is an extremely rare location of this disease. Clinical presentation, endoscopic appearances, and radiologic findings are not specific and may mimic much other affection. We report the case of a 64-year-old woman with inactive pulmonary sarcoidosis who presented alternating constipation and diarrhea. Colonoscopy revealed a stenotic tumor in the ascending colon. Histology failed to determine the nature of the lesion. Radiologic findings are those of a long stenotic tumor of the ascending colon associated with a multiple satellite lymphadenopathy. Endoscopic and radiologic descriptions are highly suggestive of a malignancy. The patient underwent a laparotomy, and a right hemicolectomy was performed. Examination of the resected specimen showed follicular structure with central epitheloid and giant cells and surrounding fibroblasts. These findings made the diagnosis of colonic sarcoidosis. The nonspecificity of the endoscopic and radiological signs of gastrointestinal sarcoidosis and the extreme rarity of colonic location make the preoperative diagnosis unlikely. The diagnosis will be then made only on histological examination of surgical specimens. We describe, through this observation, the results of paraclinical investigations that can suggest diagnosis and perhaps avoid surgery.
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Almadi MA, Aljebreen AM, Sanai FM, Marcus V, Almeghaiseeb ES, Ghosh S. New insights into gastrointestinal and hepatic granulomatous disorders. Nat Rev Gastroenterol Hepatol 2011; 8:455-66. [PMID: 21818145 DOI: 10.1038/nrgastro.2011.115] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Numerous diseases that involve the gastrointestinal tract reveal the presence of granulomas on histological analysis. Granulomatous diseases can be either primary or secondary to environmental factors. Granulomas are dynamic structures composed of organized collections of activated macrophages, including epithelioid and multinucleated giant cells, surrounded by lymphocytes. The formation of granulomas is usually in response to antigenic stimulation and is orchestrated through cytokines, immune cells and host genetics. In this Review, the pathogenesis and etiologies of granulomas of the gastrointestinal tract and liver are discussed, as are the available diagnostic tools to help differentiate their various underlying etiologies. In addition, the role of granulomas in harboring latent tuberculosis is reviewed. The effects of tumor necrosis factor antagonists and interferon-α on the development of granulomas are also discussed.
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Affiliation(s)
- Majid A Almadi
- Department of Medicine, Gastroenterology Division, King Khalid University Hospital, King Saud University, PO Box 231494, Riyadh 11321, Saudi Arabia.
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Abstract
Sarcoidosis is an inflammatory disease characterized by non-caseating granulomas in the absence of other autoimmune processes, infectious diseases, or foreign agents. The etiology of sarcoidosis is not completely understood. Several organ systems can be affected, of which the most frequently involved include the lungs and lymph nodes. Intra-abdominal sarcoidosis is less common, but can be found in the absence of pulmonary or lymphatic disease. Intra-abdominal sarcoidosis is most often asymptomatic. However, long-standing unrecognized disease can result in life-threatening complications. The identification, monitoring and prevention of these complications will be discussed, with emphasis on both clinical and histological presentations of intra-abdominal sarcoidosis.
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Asymptomatic colonic sarcoid polyps. Clin Gastroenterol Hepatol 2009; 7:A22. [PMID: 19236970 DOI: 10.1016/j.cgh.2008.10.011] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/07/2008] [Revised: 09/19/2008] [Accepted: 10/01/2008] [Indexed: 02/07/2023]
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Pneumothorax as a presenting feature of granulomatous disease of the lung in a patient with Crohn's disease. Eur J Gastroenterol Hepatol 2009; 21:237-40. [PMID: 19212215 DOI: 10.1097/meg.0b013e328304e0cc] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
Pulmonary disease and abnormalities of pulmonary function testing have been described in patients with Crohn's disease. The case of a 25-year-old female presenting with pneumothorax as a complication of Crohn's-related granulomatous lung disease is described here. The patient presented with symptoms of dyspnoea and chest pain, a chest radiograph revealed a pneumothorax on the right side. This pneumothorax did not resolve with intercostal tube drainage. Video-assisted thoracoscopy was performed at which small blebs were observed on the surface of the lung. Histology from a resected specimen of lung tissue demonstrated noncaseating granulomas. Colonoscopy was performed to investigate synchronous iron deficiency anaemia. This showed changes typical of Crohn's colitis. Granulomas were identified on histological examination of colonic tissue. Although pulmonary involvement in Crohn's disease has become increasingly recognised, pneumothorax has not been described previously.
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Ushiki A, Koizumi T, Kubo K, Suzawa K, Arakura N, Suzawa H. Colonic sarcoidosis presenting multiple submucosal tumor-like lesions. Intern Med 2009; 48:1813-6. [PMID: 19834273 DOI: 10.2169/internalmedicine.48.2427] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/10/2023] Open
Abstract
Here, we describe a case of colonic sarcoidosis that developed over a 7-year period of observation of intrathoracic sarcoidosis. The patient was asymptomatic, but colonoscopy showed multiple elevated lesions mimicking submucosal tumors in several areas of the colon. The specimens obtained by biopsy showed noncaseating granuloma, suggesting sarcoidosis. The observations in the present case indicate that colonic involvement should be considered in patients with sarcoidosis. Furthermore, the macroscopic appearance of multiple submucosal tumor-like lesions in colonic sarcoidosis is extremely rare.
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Affiliation(s)
- Atsuhito Ushiki
- The First Department of Internal Medicine, Shinshu University School of Medicine, Matsumoto
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Vahid B, Spodik M, Braun KN, Ghazi LJ, Esmaili A. Sarcoidosis of gastrointestinal tract: a rare disease. Dig Dis Sci 2007; 52:3316-20. [PMID: 17410465 DOI: 10.1007/s10620-006-9448-y] [Citation(s) in RCA: 54] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/05/2006] [Accepted: 05/12/2006] [Indexed: 01/10/2023]
Abstract
Gastrointestinal (GI) tract sarcoidosis is an uncommon form of sarcoidosis. The GI tract can be involved as an isolated disease as a part of systemic sarcoidosis. Clinical manifestations of esophageal, gastric, small bowel, colon, and appendicular sarcoidosis are discussed in this review. The differential diagnosis of GI sarcoidosis is extensive. Other granulomatous diseases of the GI tract, like tuberculosis, fungal infections, parasitic diseases, inflammatory bowel disease, and Whipple's disease, should be excluded before making the diagnosis of GI sarcoidosis. Corticosteroid therapy is effective in treatment of GI sarcoidosis. Surgical intervention may be necessary in patients with bowel obstruction, perforation, or massive hemorrhage.
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Affiliation(s)
- Bobbak Vahid
- Thomas Jefferson University Hospital, Department of Pulmonary and Critical Care Medicine, 834 Walnut Street Suite 650, Philadelphia, PA 19107, USA.
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Boyum RD, Yeung KJA, Kaplan KJ, Lipton AJ, Rogers PL. Pediatric gastrointestinal sarcoidosis presenting with protein-losing enteropathy. J Pediatr Gastroenterol Nutr 2007; 44:152-6. [PMID: 17204971 DOI: 10.1097/01.mpg.0000235976.52249.ec] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/10/2022]
Affiliation(s)
- Rodney D Boyum
- Department of Pathology, National Naval Medical Center, Bethesda, MD, USA
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Brunner J, Sergi C, Müller T, Gassner I, Prüfer F, Zimmerhackl LB. Juvenile sarcoidosis presenting as Crohn's disease. Eur J Pediatr 2006; 165:398-401. [PMID: 16547728 DOI: 10.1007/s00431-005-0059-y] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/17/2005] [Accepted: 11/23/2005] [Indexed: 01/31/2023]
Abstract
A 12-year-old Turkish girl suffered from abdominal pain located in the right lower abdomen for 3 weeks. Ultrasound revealed palisade-like swelling of the mucosa in the ileum. Gastrointestinal biopsy showed incipient granulomas in the stomach and moderate fibrosis of the terminal ileum. Subsequently, bilateral hilar adenopathy and an abnormal level of serum angiotensin-converting enzyme were detected. The relevance of paediatric sarcoidosis mimicking Crohn's disease is discussed.
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Affiliation(s)
- Jürgen Brunner
- Department of Paediatrics, Medical University of Innsbruck, Anichstrasse 35, 6020 Innsbruck, Austria.
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