scholarly journals Multiple bilateral pulmonary nodules masquerading as pulmonary metastasis; a case of nodular sarcoidosis

10.19082/2802 ◽  
2016 ◽  
Vol 8 (8) ◽  
pp. 2802-2806 ◽  
Author(s):  
Mostafa Jafari ◽  
Donya Farrokh ◽  
Najmeh Mohammadpanah
Author(s):  
Moushami Singh ◽  
Vinayak Aryal ◽  
Ashis Dangol ◽  
Karun Neupane ◽  
Banita Gurung ◽  
...  

Recurrence rate of renal cell carcinoma in the lungs after five years of nephrectomy is 93%. The occurrence of RCC after 16 years of nephrectomy as pulmonary metastasis is rare and needs to be considered in patient presenting with pulmonary nodules after a long interval since nephrectomy.


2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Komal Seher ◽  
Haleema Saeed ◽  
Tooba Kareem ◽  
Ali S. Baqari ◽  
Imran Niazi ◽  
...  

Author(s):  
Yan Chen ◽  
Xiang He ◽  
Jianfeng Shang ◽  
Nan Zhang ◽  
Xiaodan Li ◽  
...  

Background: Primary cardiac angiosarcoma is a rare malignancy with high predilection to involve surrounding structures such as pulmonary metastases. We analysed the chest computed tomography (CT) imaging features of patients diagnosed with primary cardiac angiosarcoma with pulmonary metastases in this study. Methods: This study retrospectively reviewed 12 patients with confirmed primary cardiac angiosarcoma, out of which eight (all men) with pulmonary metastasis were included in the analysis. The patients’ age ranged from 17 to 74 (mean: 48) years. CT was performed in all patients with unenhanced, contrast-enhanced, and both scans were done in 1, 3 and 4 patients, respectively. Results: Nodular lesions were observed in 7 patients with multiple solid nodules observed in 6 out of 7 patients. A solitary solid nodule was found in the remaining patient in the upper lobe and apical segment of the right lung with a diameter of 11.7 mm. All solid nodules were distributed along with bronchovascular bundles in the lungs, and their maximum diameter ranged from 2.3 to 19.9 mm. Nodules larger than 10 mm in diameter were heterogeneously enhanced on contrast-enhanced CT images (5/8 patients), whereas those smaller than 10 mm were homogeneously enhanced (3/8 patients). Other imaging features, namely the tree-in-bud pattern, emphysema, pleural effusion, and mediastinal lymph node enlargement, were observed in 4, 3, 3, and 2 patients, respectively. Conclusion: CT enhancement features of pulmonary metastasis in patients with primary cardiac angiosarcoma depend on the size of pulmonary nodules, with larger ones being heterogeneous and smaller ones homogeneous. Other signs are less noticed.


2016 ◽  
Vol 69 (2) ◽  
pp. 352-360 ◽  
Author(s):  
Mehrad Adibi ◽  
Patrick A. Kenney ◽  
Arun Z. Thomas ◽  
Leonardo D. Borregales ◽  
Graciela M. Nogueras-González ◽  
...  

1992 ◽  
Vol 29 (3) ◽  
pp. 196-202 ◽  
Author(s):  
F. Y. Schulman ◽  
J. L. Ribas ◽  
J. L. Carpenter ◽  
A. F. Sisson ◽  
R. A. LeCouteur

Extracranial metastasis of primary central nervous system neoplasms is uncommon and has not been described in the dog. We report the clincopathologic features of intracranial meningioma with pulmonary metastasis in three dogs (case No. 1: 13-year-old castrated male Boxer dog; case No. 2: 14-year-old spayed female Dachshund; case No. 3: 6-year-old spayed female German Shepherd Dog). Case No. 1 presented with ataxia, lethargy, vomiting, and leaning and falling to the right, and had a transient remission following radiation and corticosteroid therapy; case No. 2 had a history of seizures that were unresponsive to primidone, left-sided postural reaction deficits, ataxia, and circling to the right; case No. 3 had only intermittent episodes of vomiting. Computed tomography of case Nos. 1 and 2 revealed peripherally located homogeneous contrast-enhancing intracranial masses. Postmortem examination revealed intracranial masses with single or multiple pulmonary nodules in all three cases. Histologically, the intracranial and pulmonary masses were meningotheliomatous meningiomas with atypical features including brain infiltration, necrosis, nuclear atypia, prominent nucleoli, and moderate cell density. All of the primary meningiomas had low mitotic rates. The current interest in early diagnosis and aggressive clinical/surgical management of canine patients with meningioma and other primary central nervous system neoplasms will likely result in an increased detection of extracranial metastases.


2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Afshin Rakhsha ◽  
Zahra Mahboubi-Fooladi ◽  
Anya Jafari

Abstract Background The outbreak of coronavirus disease 2019 (COVID-19) started in December 2020, and is a global problem now. There are several sets of established data regarding computed tomography (CT) findings in COVID-19 pneumonia with many differential diagnoses. During the early days of the pandemic, there was little data regarding lung CT features of COVID-19 in a cancer patient. In this paper, we described a rare case of simultaneous presentation of COVID-19 with pulmonary metastasis. Case presentation A Persian patient with a history of chondrosarcoma presented to our clinic during the COVID-19 pandemic with a new-onset cough. He had experienced no recurrence during previous follow-up visits. Chest CT scan revealed numerous bilateral small peripheral and perilymphatic pulmonary nodules, unilateral ground-glass patch, and nodular interlobular septal thickening. Biopsy of the pulmonary nodules established pulmonary metastasis of chondrosarcoma origin, and pharyngeal reverse transcription polymerase chain reaction (RT-PCR) was positive for COVID-19. Conclusion Pulmonary metastasis should be considered as a differential diagnosis of COVID-19 features in cancer patients in the pandemic era.


2013 ◽  
Vol 55 (3) ◽  
pp. 209-211
Author(s):  
Aline Gehlen Dall Bello ◽  
Cecília Bittencourt Severo ◽  
Flávio de Mattos Oliveira ◽  
Ramon Joaquim Hallal Junior ◽  
Bruno Hochhergger ◽  
...  

We present a case of histoplasmosis with multiple pulmonary nodules in a patient with a history of melanoma. This case closely simulated malignancy, including the presence of feeding vessel sign, which occurs in pulmonary metastasis. We emphasize the need to be aware of this infection in areas where histoplasmosis is endemic.


Sarcoma ◽  
2000 ◽  
Vol 4 (1-2) ◽  
pp. 63-66 ◽  
Author(s):  
Michelle S. Ginsberg ◽  
David M. Panicek

Background.Subcentimeter pulmonary nodules are being detected with increasing frequency in patients with sarcoma due to the greater use of chest CT, the advent of helical (spiral) CT scanning and multidetector scanners, and the attendant decrease in image section thickness.Assessing the clinical significance of these pulmonary nodules is of particular importance in sarcoma patients, due to the frequent occurrence of pulmonary metastasis from sarcomas.Purpose.This article reviews the technical advances that have contributed to the increased detection of subcentimeter pulmonary nodules, statistics about subcentimeter pulmonary nodules and options for evaluating such nodules.


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