投票結果


戻 る  


第174回(2002年12月13日)

* 発表者診断    # 討論での主な対抗意見

1175 前腕軟部腫瘍の一例 濱崎周次先生
  Perineurioma 9
    *intraneural 6
    (外傷の既往なし。増生細胞はS100・NF・CD34・cytokeratinいずれも陰性)
    soft tissue 1
  Neuroma 7
    traumatic 3
    Morton's 2
  Localized hypertrophic neuropathy 3
  Neurofibroma 6
    plexiform 1
  Schwannoma 3
    ancient 1
  Ganglioneuroma 1
  Glomus tumor 1
1176 大腿軟部腫瘍 新宅雅幸先生
  Intramuscular myxoma 7
  Nerve sheath myxoma 1
  Aggressive angiomyxoma 2
  Myxofibrosarcoma 6
    low-grade 2
  *Low-grade fibromyxoid sarcoma 1
    (Vimentinのみ陽性。S100・αSMA・CD34・Desminは陰性)
  MFH 4
    low-grade, myxoid 3
  Liposarcoma 8
    myxoid 6
  Atypical lipomatous tumor 1
1177 原発不明の腫瘍(剖検例) 村尾 烈先生
  Sarcoma, NOS/undifferentiated 4
  Osteosarcoma 7
  Synovial sarcoma 1
  Malignant lymphoma 1
  Undifferentiated/Metastatic carcinoma 9
    thyroid 6
  Anaplastic/pleomorphic carcinoma 3
    thyroid 1
  Adrenocortical carcinoma 1
  Large cell carcinoma 1
  *Undifferentiated tumor 1
    (Vimentin・bcl-2が陽性,CAM5.2・thyroglobulin・osteocalcin陰性。甲状腺右葉はW.N.L.)
  IDK 2
1178 S状結腸間膜腫瘍 河原邦光先生
  #GIST 14
    malignant 6
    low-grade malignancy 1
    extragastrointestinal, epithelioid 1
  Hemangiopericytoma 5
  Solitary fibrous tumor 4
    *malignant 3
   (CD34(++)。c-kit・SMA・CD31・S100は陰性。MIB-1は10%程度)
  Localized fibrous tumor of the peritoneum 1
  Glomus tumor 1
  GIST vs metastatic endometrial stromal sarcoma 1
  Metastatic endometrioid stromal sarcoma 1
  Malignant paraganglioma 1
  Neuroblastoma 1
  Synovial sarcoma 1
1179 項部腫瘍  能勢聡一郎先生
  #MFH, low-grade myxoid 4
  Myxofibrosarcoma 4
  Myxoid sarcoma, unclassified 1
  *Fibromyxoid sarcoma, low-grade 1
   (中四スラカンS1726の再発腫瘍。 Fletcher's coment: most c/w MPNST, cytomorphologically)
  Myofibroblastic sarcoma 1
  Fibrosarcoma 1
  Liposarcoma 6
    myxoid 1
    spindle cell 1
  Malignant peripheral nerve sheath tumor 4
    low-grade 1
  #Dermatofibrosarcoma protuberans 4
    subcutaneous 1
    myxoid 1
  Cutaneous myxoma 1
  Inflammatory pseudotumor 1
  IDK 2
1180 右乳腺部腫瘍 名方保夫先生
  *Granular cell tumor 28
   (増生細胞はS100・NSE陽性。その間にCD68陽性の組織球)
    malignant 1
  Histiocytoid carcinoma 1
  Apocrine carcinoma 1
1181 耳下腺腫瘤の一例 市村浩一先生
  *Acinic cell (adeno)carcinoma 26
   (Hum Pathol 1997; 28, 595-)
    with (tumor associated) lymphoid proliferation/hyperplasia 3
    well diff., with lymphoid stroma
    +reactive lymphocyte infiltration 1
    in ectopic glands 1
  Lymphadenoma 1
  Chronic sialadenitis 2
  Benign lymphoepithelial lesion 1
1182 耳下腺腫瘤の一例 岡崎泰昌先生
  Warthin's tumor 12
    necrotizing/infarcted 4
    *with necrotizing squamous metaplasia 1
    (一部に薄い二層の上皮あり。ともに34βE12陽性,内層細胞はCK7陽性)
    mataplastic variant with squamous metaplasia 1
    infarction, with squamous metaplasia
    necrotizing sialometaplasia with 1
    infected 1
  Necrotizing sialometaplasia 10
  Inflammatory sialometaplasia 1
  Mucoepidermoid carcinoma
  Adenoid cystic carcinoma 1
  Acinic cell carcinoma 1
  Pleomorphic adenoma, infarcted 1
  Cyst 1