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投票結果


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第182回(2004年12月10日)

* 発表者診断    # 討論での主な対抗意見

1224 再生不良性貧血末期のEBウイルス/M蛋白の剖検例 (村尾 烈先生)
  Post-transplant lymphoproliferative disorder (EBV-related) 7
    polymorphous 1
  Immunodeficiency associated LPD (EBV-associted) 1
* EBV-associated LPD+benign monoclonal gammopathy 1
   (末梢血WBC(600/μL)の過半が異型リンパ球。血清電気泳動でM蛋白はおそらくmonoclonal。臓器に浸潤したリンパ球の多くにEBER-1(+)。 Clin Exp Immunol 118: 465-472, 1999)"
  Lymphoproliferative disease 2
  Infectious mononucleosis + aplastic anemia + hemochromatosis 1
  Malignant lymphoma 5
    with hemophagocytosis 1
  Virus associated hemophagocytic syndrome 2
  EBV-hemophagocytic lymphohistiocytosis 1
  Malignant histiocytosis with VAHS + BMG 1
  Multiple myeloma 2
    + hemosiderosis 1
  GVHD 1
  non-neoplastic findings 1
  IDK 3
 
1225 右足背病変 (山崎理恵先生)
* Eccrine syringofibroadenoma 3
  (国内外複数の皮膚病理医にコンサルトした回答)
  Fibroepithelioma 2
  Lichen myxedematosus 1
  Papular scleromyxedema 1
  Epithelioid hemangioma 1
  Angiolymphoid hyperplasia with eosinophilia
  (Kimura's disease/ Eosinophilic lymphoid granuloma) 2
  Eosinophilic cellulitis 1
  Eosinophilic dermatitis 1
  Psoriasis 1
  Localized pustular psoriasis 1
  Lichen simplex chronicus 1
  Chronic urticaria 1
  Subacute dermatitis 1
  Seborrheic keratotic change in allergic dermatitis 1
  Reactive perforating collagenosis with melanocyte hyperplasia 1
  Mycosis fungoides 1
  GVHD 1
  Inflammatory pseudotumor 1
  Granuloma 1
# IDK 5
  (上皮成分の増生は反応性変化ではないか?)
 
1226 軟部腫瘤の1例 (藤原久美先生)
  Chondrosarcoma 25
   * conventional, of bone
  (全視野で2個の核分裂像がみられたので,grade 2)
    central 1
    periosteal, grade 2
    myxoid 1
    grade 2 1
    grade 1 2
  Osteosarcoma 2
  Periosteal chondroma 1
 
1227 腹壁腫瘍の1例 (新宅雅幸先生)
  Liposarcoma 8
    well differentiated, sclerosing type
    pleomorphic 1
    pleomorphic, with amyloidosis
    dedifferentiated 1
  Pleomorphic / spindle cell lipoma 2
  Atypical lipomatous tumor 2
* Solitary fibrous tumor 5
  (巨細胞も含めてCD34(+),S100(-),MIB-1<5%。腹壁筋層内に浸潤(+)。脂肪細胞はentrapされたもの。
   AJSP 19: 1286-, 1995. Mod Pathol 10: 1082-, 1997. Hum Pathol 30: 1464-, 1999)
  Localized fibrous tumor 1
  Giant cell angiofibroma 1
  Giant cell fibroblastoma 1
  Pleomorphic hyalinizing angiectatic tumor 2
  Fibrous tissue tumor, s/o intermediate malignancy 1
  Low-grade fibromyxoid sarcoma 1
  Angiomyofibroblastoma-like tumor 1
  Malignant fibrous histiocytoma 2
  Malignant fibrous mesothelioma 1
 
1228 陰嚢腫瘤 (中村聡子先生)
* Leiomyosarcoma 24
  (αSMA・desminともに(++),MIB-1 15%  Histopathol 18: 523-, 1991)
  Leiomyoma 4
    bizarre 1
    pleomorphic 1
 
1229 肺腫瘍 (和仁洋治先生)
* Sclerosing hemangioma 20
  (AE1/3・CK7・EMA・TTF-1陽性,PgR一部陽性,CGA・Synaptophysin・CD31・CD34は陰性
   気管内進展が珍しい AJSP 24: 906-, 2000. Mod Pathol 17: 252-, 2004.)
  Adenocarcinoma 5
    Papillary 1
    Bronchioloalveolar 1
    ?meta. pancreatic SPT 1
  Carcinoid tumor 1
  Large cell neuroendocrine carcinoma 1
  Adenoma 1
 
1230 肺門部腫瘤性病変 (三宅孝佳先生)
* Clear cell ("sugar") tumor 9
  PEComa 4
  Sclerosing hemangioma 5
  Hemangiopericytoma 1
  Pulmonary capillary hemangiomatosis 1
  Lymphangio(leio)myomatosis 5
  Lymphangiomyoma 1
  Intimal leiomyosarcoma 1
  Intrapulmonary paraganglioma 1
 
1231 回腸嚢胞性病変 (大原信哉先生)
  Cystadenoma 13
    mucinous 5
    mucinous, ovarian type
    with mesenchymal stroma 1
    - ectopic gastric mucosa 1
  Duplication / enteric duplication cyst 2
  Meckel's diverticulum 2
  (Dr. K. Taguchi's coment)
    cystic 1
  Vitelline duct remnant 1
  Gastric cyst 1
  Heterotopic gastric mucosa 1
  Calcyfying gastric heterotopia 1
* Pancreatic heterotopia (cystic) 2
  Enterogenic cyst 1
  Diverticulum (pseudo) 1
  Ectopic intestinal mucosa, cystic 1
  Hamartomatous lesion with cyst 1
  IDK 1