Matsuguma H, Suzuki H, Ishikawa Y, Nakahara R, Izumi T, Igarashi S, Miyazawa N
Department of Thoracic Surgery, Division of Thoracic Surgery, 4-9-13 Yohnan, Utsunomiya, Tochigi 320-0834, Japan.
Br J Radiol. 2008 Sep;81(969):e228-30. doi: 10.1259/bjr/22456532.
Amyloidosis is an unusual cause of mediastinal lymphadenopathy. A localized form of amyloidosis manifesting solely in the intrathoracic lymphnode is extremely rare. We describe a case of intrathoracic lymphadenopathy caused by a localized form of amyloidosis. Calcification has been reported in amyloidosis; however, it has been considered as non-specific. In our case, serial CT carried out over a period of 3 years and 3 months showed an unusual and unsynchronized pattern of enlargement and calcification.
淀粉样变性是纵隔淋巴结肿大的一种罕见病因。仅表现为胸内淋巴结肿大的局限性淀粉样变性极为罕见。我们报告一例由局限性淀粉样变性引起的胸内淋巴结肿大病例。淀粉样变性中曾有钙化的报道;然而,钙化被认为是非特异性的。在我们的病例中,为期3年零3个月的系列CT显示出一种不寻常且不同步的肿大和钙化模式。