| 1295 |
左上腕軟部腫瘍 |
（物部泰昌先生） |
|
|
| |
Perineurioma |
19 |
| |
*soft tissue |
3 |
| |
（EMA(+), S100(-), GLUT-1(±), NF(-), 良性） |
| |
extraneural |
1 |
| |
Schwannoma |
4 |
| |
or juvenile xanthogranuloma, late phase |
1 |
| # |
Nerofibroma |
2 |
| |
（核分裂像が２個/HPF程度みられる） |
| |
pacinian |
1 |
| |
Dermatofibrosarcoma protuberans |
2 |
| |
Deep benign fibrous histiocytoma |
1 |
| |
Benign fibrohistiocytoma |
1 |
| |
Leiomyoma |
1 |
| |
Extracranial meningioma |
1 |
| |
|
|
| 1296 |
腎腫瘍 |
（溝淵光一先生） |
|
|
| |
Angiomyolipoma |
20 |
| |
*sclerosing variant of epithelioid AML |
1 |
| |
（HMB45(+)，αSMA(+), desmin(+), caldesmon(+), CD34(-), AE1/3(-), RCC(-)） |
| |
sclerosing |
1 |
| |
筋腫型 |
1 |
| |
with amyloid deposition |
1 |
| |
PEComa |
2 |
| |
|
|
| 1297 |
胸膜病変 |
（市村浩一先生） |
患者は女性！ |
| |
Mesothelioma/malignant |
|
| |
*lymphohistiocytoid type/variant |
7 |
| |
（calretinin(+), AE1/3(+), CD30(-), EBER-1(-), 背景にはT cell(特にCD8＋)が多く，
B cellは少ない） |
| |
sarcomatoid |
1 |
|
|
| # |
Malignant lymphoma |
14 |
| |
Hodgkin's disease |
8 |
| |
mediastinal large cell |
1 |
| |
diffuse large B-cell |
2 |
| |
anaplastic large cell |
1 |
| |
Inflammatory myofibroblastic tumor |
1 |
| |
Follicular dendritic cell tumor |
1 |
| |
Malignant tumor |
1 |
| |
IDK |
2 |
| |
|
|
| 1296 |
前縦隔腫瘍 |
（内野かおり先生） |
|
|
| * |
Rhabdomyosarcoma arising in/from teratoma |
7 |
| |
（肉腫成分に横紋(+)，myglobin(+), myogenin(+), desmin(+)） |
| |
from mature teratoma of thymus |
1 |
| |
Teratoma with rhabdomyosarcoma |
5 |
| |
immatuer teratoma |
1 |
| |
Teratoma with somatic-type malignancy |
1 |
| |
Teratoma with malignant transformation |
2 |
| |
Malignant transformation of mature teratoma |
1 |
| |
Teratoma and rhabdomyosarcoma |
3 |
| |
immature |
1 |
| |
Rhabdomyosarcoma |
3 |
| |
embryonal |
1 |
| |
Immature teratoma |
4 |
| |
Immature teratoma ＋ thymic carcinoma |
1 |
| |
Carcinosarcoma arising in mature teratoma |
1 |
| |
Thymic carcinosarcoma |
1 |
| |
Sarcomatoid carcinoma |
1 |
| |
Malignant thymoma with rhabdoid feature |
1 |
| |
|
|
| 1299 |
甲状腺腫瘍 |
（小塚祐司先生） |
|
|
| |
Follicular adenoma |
12 |
| |
*mucinous |
4 |
| |
（線維性被膜で囲まれた限局性腫瘍。被膜浸潤(-)，核内封入体・核溝(+)
cytokeratin19(+), HBME-1(-), MIB-1<1%） |
| |
signet-ring cell type |
1 |
| # |
Papillary carcinoma |
11 |
| |
clear cell variant |
4 |
| |
follicular variant/type |
5 |
| |
Follicular carcinoma with mucin production |
1 |
| |
Hyalinizing trabecular tumor |
2 |
| |
C cell adenoma |
1 |
| |
Adenoma |
1 |
| |
IDK |
1 |