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Query: UMLS:C0010200 (cough)
23,843 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Cryptococcus neoformans is emerging as an important etiologic agent of disseminated infection in patients with the acquired immunodeficiency syndrome (AIDS). Little attention has been placed on the pulmonary expression of this systemic infection. We report five patients with AIDS and cryptococcosis with primary pulmonary involvement. Patients usually presented with fever, cough, dyspnea, and pleuritic chest pain. Chest x-ray findings varied from localized and diffuse infiltration to lymphadenopathy and pleural effusions. All patients developed disseminated disease despite antifungal therapy. Pulmonary cryptococcosis is a frequent presentation of this infection in patients with AIDS.
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PMID:Pulmonary cryptococcosis in AIDS. 330 48

We report a case of primary pulmonary cryptococcosis. A 20-year-old woman was admitted to the hospital complaining of coughing, fever, and dyspnea on exertion. She had no underling disease or immunological abnormality. Chest X-ray film revealed bilateral diffuse infiltrative shadows, which were first believed to have been caused by a community-acquired pneumonia. Pulmonary cryptococcosis was diagnosed from the results of a transbronchial lung biopsy. After 2.5 years of anti-mycotic chemotherapy with amphotericin B and flucytosine, pneumothorax occurred in the left lung. Thoracotomy and open lung biopsy were done. Histological findings of the open lung biopsy specimens showed numerous broken cryptococcal organisms within alveolar macrophages. Diffuse fibrosis accompanied by multiple bullae may have punctured bullae or blebs and thus led to pneumothorax.
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PMID:[A case of primary pulmonary cryptococcosis associated with pneumothorax]. 760 42

Pulmonary cryptococcosis has been considered as a disease associated with depressed immune function of the host. However, it may develop in healthy individuals without any underlying disease. Recently, we experienced three cases of primary pulmonary cryptococcosis. Case 1. A 30-year-old woman in the sixth week postpartum developed cough and low-grade fever. Chest X-ray showed infiltrative shadows in right S2 and left S6. A diagnosis of pulmonary cryptococcosis was made from transbronchial brushings and histological examination. Case 2. A 51-year-old man was noted to have abnormal shadows on chest X-ray film at a regular medical checkup. Chest X-ray examination showed a small nodular density in left S9. A diagnosis of pulmonary cryptococcosis was made from percutaneous pulmonary paracentesis. Case 3. A 58-year-old man was noted to have an abnormal shadow on chest X-ray film at a regular medical checkup. Chest X-ray examination showed a nodular density in right S8. A diagnosis of pulmonary cryptococcosis was made from transbronchial brushings and histological examination. All three cases showed no impairment in their immune functions. These cases are described with a discussion of the literature.
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PMID:[Clinical evaluation of diagnosis and treatment in three cases of primary pulmonary cryptococcosis]. 827 58

An 81-year-old man being treated with weekly low dose methotrexate (MTX) for psoriasis was admitted with a 2-month history of cough, shortness of breath and 7% eosinophilia in the peripheral blood. Chest roentgenogram revealed bilateral alveolar and interstitial infiltrates. Although the clinical presentation suggested MTX pneumonitis, a transbronchial lung biopsy established a diagnosis of pulmonary cryptococcosis. Pulmonary cryptococcosis should be included in the list of infectious processes that can mimic MTX pneumonitis.
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PMID:Pulmonary cryptococcosis mimicking methotrexate pneumonitis. 833 16

During the 7 years from 1990, thirty-two patients (20 in male and 12 in female, mean age; 53 years old) were diagnosed as having pulmonary cryptococcosis. To clarify the essential points for early diagnosis of pulmonary cryptococcosis, we reviewed the clinical records and chest images. Three patients had a past history of pulmonary tuberculosis and eleven patients had underlying disorders such as malignancy, chronic pulmonary diseases and so on, but no HIV infection, which would affect this disease. Eighteen patients did not have any past history nor complications. The symptoms such as cough, sputum, chest pain and fever were generally of low-grade, 14 patients had no symptom at diagnosis. Except of some patients with severe infections and severe underlying disorders, laboratory findings such as inflamatory and nutritious markers were almost within near the normal range. On plain chest X-ray films the distribution of lesions was almost in proprtion to the volume of the lobes. The multifocal nudular and/or infitrative shadows wer observed in about 2/3 cases and single lesion in about 1/3. The width of lesions were minimal except of one case with interstitial pneumonia and two cases with multifocal segmental pneumonia. The cavity lesions were observed in 7 cases and hilar lymphadenopathy in 3 cases. On CT images, the lesions were almost located in the outer zone, the lesions which were adjacent to the pleura were observed in 15 cases. Cavitary lesions were almost smooth in edge and ubiquitous, the walls were also thick. The peripheral air-bronchogram in the nodular/infitrative shadows were observed in three cases. Pulmonary cryptococcosis is air-borne and almost a chronic infection except in AIDS patients, so careful planning for examination is essential with considerations of the characteristics of clinical and imaging features of this infection.
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PMID:[A clinical study of pulmonary cryptococcosis. The Study Group of Respiratory Mycosis in Kyoto]. 962 63

A 31-year-old male was admitted to Toranomon Hospital because of a cough and bilateral patchy infiltrates shown on the chest radiograph. He had been well prior to admission. Chest CT scan revealed patchy areas of air-space consolidation with air-bronchogram and adjacent ground-glass opacities, suggestive of bronchiolitis obliterans organizing pneumonia (BOOP). Transbronchial lung biopsy specimen confirmed the formation of epithelioid cell granulomas without necrosis and the coexistence of organizing pneumonia. The titer of serum cryptococcal antigen increased to 1:256. According to these findings, a diagnosis of primary pulmonary cryptococcosis was made, although cryptococci were neither recognized in the specimen nor cultured from the bronchial lavaged fluid. Chest radiograph showed spontaneous regression in a short period of time. However, itraconazole was administered for the prolonged cough, and the symptom disappeared. The titer of serum cryptococcal antigen decreased to 1:16 after the therapy. Pulmonary cryptococcosis should be considered as one of the differential diagnoses when chest CT scan shows combined air-space consolidation and ground-glass opacities.
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PMID:[Primary pulmonary cryptococcosis exhibiting the radiological characteristics of bronchiolitis obliterans organizing pneumonia]. 1517 37

Pulmonary cryptococcosis can be clinically silent in non-HIV infected patients but can also present as nodules and masses on the chest radiograph, which can be mistaken for tuberculosis or lung cancer. Common symptoms include fever and cough, and uncommonly haemoptysis. This report illustrates a non-HIV infected patient whose main complaint was haemoptysis and headache. He was diagnosed with pulmonary cryptococcosis from biopsy of an endobronchial mass found on flexible bronchoscopy. Disseminated cryptoccoccal infection should be considered as a differential diagnosis in non-HIV infected patients presenting with haemoptysis and headache. Early recognition and administration of appropriate therapy will improve clinical outcome in these patients.
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PMID:An unusual cause of haemoptysis and headache: cryptococcosis. 1929 24

In November 2007, a 30-year-old obese woman was admitted to our hospital with a complaint of persistent dry cough. Her chest-X-ray and computed tomography revealed multiple infiltrative shadows with air bronchograms in all lung fields. The bronchoalveolar lavage fluid revealed small bodies of Cryptococcus species. Cryptococcal serum antigen was also positive. To examine the cause of her snoring, polysomnography was done and revealed obstructive sleep apnea syndrome. The patient was given a diagnosis of primary pulmonary cryptococcosis with obstructive sleep apnea syndrome. After 12 months of treatment with fluconazole, the infiltrative shadows disappeared. Pulmonary cryptococcosis should be considered in the differential diagnosis of pulmonary multiple infiltrated shadows in patients without immunological abnormalities.
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PMID:[Primary pulmonary cryptococcosis with multiple infiltrative shadows complicated by obstructive sleep apnea syndrome]. 1960 35

Cryptococcosis is an infection caused by the yeast-like fungus Cryptococcus neoformans. Pulmonary cryptococcosis is typically identified as a single mass or as multiple nodules, while endobronchial lesions are quite rare. Here we report an uncommon case of pulmonary cryptococcosis presenting as endobronchial lesion in an immunocompetent patient. A 49-year-old male patient complained of intermittent cough with hemoptysis for two years. Computerized tomography of the chest showed a filling defect in the basal segment of the right lower lobe bronchus. A flexible bronchoscopic examination revealed a white smooth-surfaced polypoid lesion completely occluding the medial basal segment of the right lower lobe bronchus. The diagnosis was confirmed by bronchial biopsy under bronchoscopy, and the histopathologic findings showed the organisms were Cryptococcal neoformans. The patient was treated with fluconazole at a dose of 400 mg daily. The endobronchial lesion was found rapidly diminished after 18 days of therapy, and disappeared after 6.5 months of therapy by repeated fiberoptic bronchoscopy. Then the patient continued fluconazole for another 2.5 months. During the total 16 months' follow-up visits, the patient repeated CT scanning for five times, the results of which were all normal. The patient's symptoms disappeared as well, and now he is still under follow-up. This case highlights the fact that pulmonary cryptococcosis can present as endobronchial lesions even in immunocompetent subjects, mimicking lung tumor. Pathological confirmation is important to establish the definite diagnosis.
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PMID:A unique case report of endobronchial cryptococcosis and review of the literature. 3030 8

Pulmonary cryptococcosis (PC) is an opportunistic and conditional disease. It commonly occurs in immunocompromised patients. We presented a case of PC in an immunocompetent patient. This patient had the complaints of irritating cough and shortness of breath. A variety of antibiotic treatment was ineffective. The patient eventually received percutaneous transcutaneous biopsy and PC was diagnosed. Patient was treated by intravenous fluconazole for two weeks. The patient's follow-up was performed by Pulmonary Department, and we learned that the patient was well.
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PMID:Pulmonary cryptococcosis in immunocompetent patient: a case report. 3196 65


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