• Investigative Magnetic Resonance Imaging
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• v.26 no.1
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• pp.55-59
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• 2022

Sarcoidosis is a systemic disease of unknown etiology that can involve almost any organ systems, characterized by the presence of non-caseating granulomas in affected organs. Typically, the lungs and mediastinal lymph nodes are the most-affected sites, with cutaneous manifestations being the second. Subcutaneous nodules are a rare manifestation of cutaneous sarcoidosis, and it is even rarer for subcutaneous sarcoidosis to be associated with pulmonary sarcoidosis. Here, we present a case of subcutaneous sarcoidosis of the distal lower leg associated with pulmonary sarcoidosis.

• Tuberculosis and Respiratory Diseases
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• v.72 no.3
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• pp.318-322
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• 2012

Sarcoidosis is an inflammatory disease involving multiple-organs with an unknown cause. The new onset of sarcoidosis associated with therapeutic agents has been observed in 3 clinical settings; tumor necrosis factor antagonists in autoimmune rheumatologic diseases, interferon alpha with or without ribavirin in patients with chronic hepatitis C or melanoma, and antineoplastic agent-associated sarcoidosis in patients with hematologic malignancies. Here, we report a female patient who developed sarcoidosis after capecitabine treatment as an adjuvant chemotherapy for sigmoid colon cancer. To our knowledge, this is the first report of a capecitabine-induced sarcoidosis.

• The Korean Journal of Nuclear Medicine
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• v.33 no.6
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• pp.543-547
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• 1999

Gallium-67 scintigraphy is helpful in the assessment of active extrapulmonary sarcoidosis. Muscular involvement of sarcoidosis is often asymptomatic or nonspecific, and laboratory examinations do not provide convincing evidence of muscular involvement We report a case of muscular sarcoidosis, which was detected by gallium-67 scintigraphy. In a patient who was suffering from fever and arthralgia of knee joint, gallium-67 scintigraphy showed mediastinal and hilar involvement of sarcoidosis with unexpected extensive muscular uptake. Magenetic resonance imaging revealed the detailed depiction of intramuscular infiltration of sarcoid granuloma. Gallium-67 scintigraphy is useful in detecting inflammatory muscular involvement of sarcoidosis as well as other multiorgan involvement.

• Journal of Chest Surgery
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• v.28 no.10
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• pp.928-931
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• 1995

Sarcoidosis is a granulomatous disease of unknown etiology. It frequently involves thoracic lymph node and pulmonary parenchyme characterized by non-caseating granulomas and varying degrees of fibrosis. We have experienced a pulmonary sarcoidosis in the left lower lobe of the lung in a 40 year old man who underwent left lower lobectomy by video-assisted thoracic surgery.

• Archives of Craniofacial Surgery
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• v.18 no.3
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• pp.207-210
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• 2017

Sarcoidosis is a systemic inflammatory disease characterized by non-caseating granulomas of unknown origin. Of the fewer than 6% of sarcoidosis cases that occur in subcutaneous tissue, most occur on the face or forearm, but rarely in the toe. A 33-year-old man was admitted to our institute with a 2-cm mass on his chin and a 0.5-cm mass on his right fourth toe. Based on preoperative ultrasonography, epidermal cysts were suspected, and histopathological tests were performed after removing the masses. Histopathologically, the chin and toe tissue samples showed chronic granulomatous inflammation, without necrosis, indicative of sarcoidosis. Chest computed tomography revealed a large number of small nodules in both the interlobar fissures and the peribronchial area, and a large number of small lymph nodes in both the hilar and interlobar node areas. On the basis of the histopathologic and imaging findings, the patient was diagnosed with sarcoidosis. This very rare case of sarcoidosis, occurring in both chin and toe, suggests that thorough evaluation is needed to find other mass when we find sarcoidosis in facial area.

• Journal of Yeungnam Medical Science
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• v.39 no.3
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• pp.256-261
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• 2022

Sarcoidosis often involves the liver. However, primary hepatic sarcoidosis confined to the liver without evidence of systemic involvement is rare. We report the case of a 37-year-old man with hepatic sarcoidosis who initially presented with elevated liver enzymes and suspicious cirrhotic nodules on computed tomography. The patient had cirrhosis but did not have portal hypertension. Based on the initial histopathologic finding of chronic granulomatous inflammation and the common clinical characteristics of sarcoidosis, he was initially diagnosed with primary biliary cholangitis, and his daily dosage of ursodeoxycholic acid was increased to 900 mg. After 14 months of treatment, his total serum bilirubin concentration was 10.9 mg/dL (upper normal limit, 1.2 mg/dL). Additionally, a transjugular liver biopsy revealed multiple noncaseating granulomas. He was diagnosed with primary hepatic sarcoidosis involving the lungs, heart, spleen, kidneys, and skin. Treatment with methylprednisolone was initiated. Two weeks later, he was started on azathioprine, and the dose of steroid was simultaneously reduced. These findings indicate the importance of including hepatic sarcoidosis as a possible diagnosis in patients with elevated liver enzymes or cryptogenic cirrhosis.

• Annals of Clinical Neurophysiology
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• v.5 no.1
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• pp.39-41
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• 2003

Sarcoidosis is a multisystemic granulomatous disease of unknown etiology ogenesis, and most frequently presented with bilateral hilar lymphadenopathy, pulmonary infiltration, skin and eye lesion. However, neurological involvement including peripheral neuropathy is relatively rare. We report a patient who had sensorimotor polyneuropathy without other systemic symptoms or organ involvements frequently reported in sarcoidosis. Laboratory investigation suggestive of sarcoidosis lead to sural nerve biopsy for confirmation, which demonstrated noncaseating granulomatous changes. Sarcoidosis shoud be included in the differential diagnosis in subacute polyneuropathy even if there is no usual symptoms or signs suggestive of the systemic disease.

• Journal of Yeungnam Medical Science
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• v.32 no.1
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• pp.26-30
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• 2015

Sarcoidosis is a systemic disease of unknown cause involving multiple organs and is characterized by noncaseating granuloma. Immune thrombocytopenia (ITP) is an autoimmune disease characterized by increased peripheral platelet destruction due to the presence of an antibody to the platelet and abnormal platelet production. There is no known pathogenesis that occurs concurrently with ITP and sarcoidosis. However, considering together of 2 known pathogenesis, abnormal immune response triggers either ITP or sarcoidosis. The disease that develops first stimulates secondary disease. After development of secondary disease, they stimulate each other. A few cases of ITP associated with sarcoidosis are well documented in English; however, the disease has rarely been reported in Korea. Here, we report on a case of ITP with sarcoidosis in a 29-year-old man. He suffered from easy bruising. The chest X-ray and the contrast-enhanced computed tomography scan showed bihilar lymphadenopathy and reticulonodular infiltrates. Bone marrow study and fluoroscopy-guided percutaneous needle biopsy were performed and the patient was diagnosed with sarcoidosis and ITP. He was put on 400 mg/kg of intravenous immunoglobulin for 5 days and administered oral steroids and further follow-up will be carried out. He has shown a good response without significant bleeding event. However, administration of more oral steroid and additional follow-up is required than for single disease, whether sarcoidosis or ITP.

• Archives of Craniofacial Surgery
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• v.12 no.1
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• pp.71-74
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• 2011

Purpose: Sarcoidosis is a systemic noncaseating granulomatous disease of an unknown origin, and can involve any organ including the skin. The infiltration of sarcoid granuloma in an old cutaneous scar is an uncommon cutaneous manifestation of sarcoidosis. This paper reports a 35-year old female who presented with cutanesous nodules in previous facial scars. Methods: A 35-year-old female presented with cutaneous nodules for 2 months in previous scars of the forehead and lower lip that she had acquired in the childhood. An excisional biopsy of the lower lip mass, serologic examinations and radiologic studies were performed. Results: The excisional biopsy revealed noncaseating granulomas consistent with sarcoidosis. Chest CT revealed both hilar and paratracheal lymphadenopathy with nodular densities in both lung fields. Routine laboratory tests, serologic tests, serum angiotensin converting enzyme level, sputum for acid-fast bacilli, ophthalmoscopic examination, TB-PCR and NTM-PCR showed normal findings. Therefore, the patient was diagnosed with sarcoidosis. The patient refused fiberoptic bronchoscopy and medication with oral steroid. Currently, the clinical manifestation and progress are being monitored closely, and treatment is expected to start with oral steroid according to the progress. Conclusion: For the proper management of cutaneous sarcoidosis, particularly scar sarcoidosis, plastic surgeons should be aware of the many clinical and histopathological features of sarcoidosis and recommend a systemic evaluation for early diagnosis and proper treatment.

• Journal of Korean Neurosurgical Society
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• v.56 no.5
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• pp.436-440
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• 2014

Sarcoidosis is a systemic disease of unknown etiology that may affect any organ in the body. The nervous system is involved in 5-16% of cases of sarcoidosis. Here, we report a case of intramedullary sarcoidosis presenting with delayed spinal cord swelling after laminoplasty for the treatment of compressive cervical myelopathy. A 56-year-old woman was admitted to our hospital complaining of upper extremity pain and gait disturbance. The patient had undergone laminoplasty for compressive cervical myelopathy 3 months previously. Follow-up magnetic resonance imaging revealed a large solitary intramedullary lesion with associated extensive cord swelling, signal changes, and heterogeneous enhancement of spinal cord from C2 to C7. Spinal cord biopsy revealed non-necrotizing granulomas with signs of chronic inflammation. The final diagnosis of sarcoidosis was based upon laboratory data, imaging findings, histological findings, and the exclusion of other diagnoses. Awareness of such presentations and a high degree of suspicion of sarcoidosis may help arrive at the correct diagnosis.