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PATHOS TSUTSUMI PROJECT　

”Tsutsumi Pathology Library”

Yutaka Tsutsumi, M.D.

Program 20 Mediastinal disorders（30 cases）

Mediast-1_neck_Ex_46F_HE_ectopic thymic tissue around parathyroid with oncocytes

Mediast-2ｰ1_thymus_Au_1moM_HE_acute involution of the thymus-1

Mediast-3_thymus_Rx_73F_HE_involuted thymic tissue+small ciliated cyst

Mediast-4_thymus_Au_newbornM_HE_Dubois' abscess in Down's syndrome

Mediast-5-1_mediastinum_Bx_60'sM_HE_multilocular echinococcosis, metastatic to the mediastinum-1

Mediast-5-2_mediastinum_Bx_60'sM_PAS_multilocular echinococcosis, metastatic to the mediastinum-2

Mediast-5-3_mediastinum_Bx_60'sM_Grocott_multilocular echinococcosis, metastatic to the mediastinum-3

Mediast-6-1_thymus_Ex_78M_HE_thymic hyperplasia-1

Mediast-6-2_thymus_Ex_78M_IHC (CD1a)_thymic hyperplasia-2

Mediast-6-3_thymus_Ex_78M_IHC (CD20)_thymic hyperplasia-3

Mediast-6-4_thymus_Ex_78M_IHC (desmin)_thymic hyperplasia-4

Mediast-7-1_thymus_Ex_45M_HE_thymic hyperplasia with lymphoid follicle formation

Mediast-7-2_thymus_Ex_43F_HE_thymic hyperplasia with cystic dilatation of Hassall's bodies

Mediast-8-1_thymus_Ex_68F_HE_thymic cyst (mucous cells+ciliated cells)

Mediast-8-2_thymus_Ex_59M_HE_thymic cyst (cilia+)

Mediast-9-1_thymus_Ex_52M_HE_thymolipoma

Mediast-10-1_thymus_Rx_74F_HE_thymoma, type B1-1

Mediast-10-2_thymus_Rx_74F_IHC (AE1/AE3)_thymoma, type B1-2

Mediast-10-3_thymus_Rx_74F_IHC (Ki-67)_thymoma, type B1-3

Mediast-11-1a_lower neck_Rx_45F_HE_thymoma, type A (ectopic spindle cell thymoma)

Mediast-11-1b_thymus_Rx_37M_HE/IHC/EM_thymoma, type A, with fat vacuoles

Mediast-11-2_thymus_Rx_42M_HE_thymoma, type AB

Mediast-11-3_thymus_Rx_70M_HE_thymoma, type B1

Mediast-11-4_thymus_Rx_73F_HE_thymoma, type B2

Mediast-11-5_thymus_Rx_23F_HE_thymoma, type B3

Mediast-12-1_thymus_Rx_56M_HE_thymoma (type B1) with bizarre epithelial cells

Mediast-12-2_thymus_Rx_75M_HE_thymoma (type B2), micronodular type with lymphoid stroma

Mediast-12-3_thymus_Bx_71F_HE_epithelial thymoma (type B3), desmoplastic type

Mediast-12-4_thymus_Rx_82F_HE_epithelial thymoma (type B3), microcystic type

Mediast-12-5_thymus_Rx_41M_HE_epithelial thymoma (type B3), glandular (papillary) type with mucin production

Mediast-12-6_thymus_Rx_78M_HE_epithelial thymoma (type B3), hemangiopericytomatous type

Mediast-13-1_chest wall_Rx_43M_HE_invasive thymoma, type B2

Mediast-13-2_thymus_Rx_63M_HE_invasive thymoma, type B3

Mediast-14-1_thymus_Rx_52M_HE_invasive thymoma, type C

Mediast-14-2-1_thymus_Rx_43F_HE_thymic squamous cell carcinoma

Mediast-14-3_thymus_Rx_56F_HE_thymic basaloid squamous cell carcinoma

Mediast-14-4_thymus_Rx_46M_HE_thymic carcinoma, sarcomatoid type

Mediast-14-5_thymus_Bx_62M_HE_thymic adenocarcinoma, enteric type

Mediast-15-1_thymus_Rx_39M_HE_thymic carcinoid (neuroendocrine tumor)

Mediast-15-2-1_thymus_Rx_51M_HE_pigmented oncocytic carcinoid-1

Mediast-15-2-2_thymus_Rx_51M_Fontana-Masson_pigmented oncocytic carcinoid-2

Mediast-15-3_thymus_Rx_67M_HE_invasive carcinoid of thymic origin

Mediast-15-4_thymus_Rx_49M_HE_neuroendocrine carcinoma with pericardial dissemination

Mediast-16_mediastinum_Rx_10'sM_HE_mediastinal teratoma

Mediast-17-1_anterior mediastinum_Bx_26M_HE_yolk sac tumor arising from teratoma

Mediast-17-2_anterior mediastinum_Rx_39M_HE_yolk sac tumor arising from seminoma

Mediast-18_posterior mediastinum_Rx_19_HE_paraganglioma

Mediast-19-1_posterior mediastinum_Rx_15F_HE_ganglioneuroma

Mediast-20_mediastinum_Rx_40M_HE_neurinoma, multicystic

Mediast-21_mediastinum_Rx_44M_HE_neurofibroma in von Recklinghausen's disease

Mediast-22_lung hilus_Ex_67F_HE_angiolipoma

Mediast-23_anterior mediastinum_Ex_24M_HE_arteriovenous malformation

Mediast-24_anterior mediastinum_Ex_53M_HE_bronchogenic cyst

Mediast-25_posterior mediastinum_Ex_15M_HE_Castleman's tumor

Mediast-26_thymus_Rx_62F_HE_thymic MALT lymphoma

Mediast-27_thymus_Rx_37F_HE_diffuse large B-cell lymphoma

Mediast-28_thymus_Ex_15M_HE_lymphoblastic lymphoma

Mediast-29_LN (mediastinal）_EUS-FNA_54F_HE_metastatic lung adenocarcinoma

Mediast-30-1_LN (mediastinal）_Bx_75M_HE_metastatic small cell lung carcinoma

Mediast-30-2_LN (mediastinal）_Bx_75M_IHC (CD56)_metastatic small cell lung carcinoma

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