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MRI: huge clumps of mixed signal intensity can be seen in the upper and middle mediastinum; the signal is uneven, in a size of about 8.8 cm × 4.7 cm × 7.2 cm, heterogeneously enhanced. The solid part is enhanced significantly. The space between regional fat is vague. The pericardium is slightly thickened. Lymph nodes are visible in the mediastinum. MRI, magnetic resonance imaging.
