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 |