| 1350 | 胃腫瘍 | （物部泰昌先生） | | |
| Undifferentiated (anaplastic) carcinoma | 8
|
| with rhabdoid features | 1 |
| Carcinoma with rhabdoid feature | 1
|
| Choriocarcinoma | 2
|
| Sarcomatoid carcinoma | 1
|
| Poorly differentiated neuroendocrine carcinoma | 1
|
| * | Endocrine cell carcinoma with rhabdomyosarcomatous differentiation | 1
|
| | CD56(++), CGA(+)focal, Synaptophysin(+), AE1/3(-), EMA(-), CEA(-), CAM5.2(+)focal,
bcl-2(++)←high grade NECのマーカー, HHF35(+), myoglobin(+), desmin(+)←これは小型の細胞にも |
| Carcinosarcoma (endocrine cell carcinoma with sarcoma component) | 1
|
| Poorly cohesive carcinoma (WHO) | 1
|
| Epithelioid (gastrointestinal) stromal tumor | 2
|
| Rhabdomyosarcoma | 1
|
| Leiomyosarcoma | 1
|
| Ewing/PNET | 1
|
| Malignant lymphoma | 6
|
| Mixed Hodgkin and DLBCL | 1 |
| Histiocytic sarcoma | 2
|
| |
| 1351 | 食道腫瘤 | （中山宏文先生) | | |
| * | Leiomyoma | 16
|
| Leiomyomatosis | 2
|
| | αSMA(+), smoothelin(++), desmin(+), h-caldesmon(+), c-kit(-), S100(-), C34(-), Ki-67 ＜1％
娘結節様のものは接線方向に切れた病変の一部？ mast cell(類円形〜紡錘形)多数あり |
| Leiomyomatosis in Alport syndrome | 1 |
| Gastrointestinal stromal tumor | 8
|
| low grade GIST | 1 |
| Schwannoma | 1
|
| Solitary fibrous tumor | 1
|
| Desmoid type fibromatosis | 1
|
| |
| 1352 | 頭頂部皮膚病変 | （能勢聡一郎先生) | | |
| Ectopic meningothelial hamartoma | 10
|
| Meningeal heterotopia | 2
|
| Cutaneous meningioma | 2
|
| * | Rudimentary meningocele | 2
|
| | 投票上位４つは同じ病変を指している
CD31(-), CD34(-), D2-40(+)focal, PgR(+), EMA(-)
表層部ではEMAが陰性だった（下記 Arch Dermatol）。通常の髄膜腫でもEMAは染まりにくい。
Arch Dermatol 137; 445-50, 2001. Histopathol 59; 407-420, 2011. |
| (sub)cutaneous meningioma with melanocytes | 1 |
| Extracranial meningioma | 1
|
| Lymphangioma | 3
|
| Nevus sebaceous | 1
|
| Giant cell fibroblastoma | 1
|
| Angiomatosis | 1
|
| Neurofibroma | 1
|
| Xanthogranuloma | 1
|
| Aplasia cutis congenita | 1
|
| IDK | 4
|
| |
| 1353 | 子宮内膜腫瘍 | （新宅雅之先生) | | |
| Endometrioid (adeno)carcinoma | 14
|
| * with APA |
|
| | APA(M)は残っている。加えて類内膜癌を認めるか？→一部に間質浸潤・脈管浸襲あり
Ki-67：腺管上皮(++), morule(-)
Histopathol 27; 35-42, 1995. AJSP 20; 1-20, 1996. Hum Pathol 39; 1446-1453, 2008. |
| > adenoacanthosis in APA | 1 |
| involving adenomyosis | 1 |
| with leiomyoma | 1 |
| Endometrioid adenocarcinoma with squamous differentiation | 8
|
| Adenosquamous carcinoma | 2
|
| Adenocarcinoma | 1
|
| Atypical polypoid adenomyoma | 2
|
| with adenocarcinoma | 1 |
| Carcinosarcoma | 1
|
| Endometrial adenomyomatosis | 1
|
| |
| 1354 | 子宮体部腫瘍 | （伏見聡一郎先生) | | |
| Carcinosarcoma | 6
|
| Malignant Mullerian mixed tumor | 2
|
| * | Uterine tumor resembling ovarian sex cord tumor | 5
|
| | vimentin(++), calretinin(+), AE1/3(-), EMA(-), CAM5.2(-), ER(+), CD99(-), Inhibinα(-)
Ki-67： 〜23％, spindle cellはCD10(+)
Mod Pathol 19; 17-24, 2006. J Clin Pathol 60; 1148-, 2007. |
| Carcinofibroma | 2
|
| clear cell adenocarcinofibroma | 1 |
| Adenocarcinoma | 5
|
| Serous adenocarcinoma | 2 |
| Clear cell adenocarcinoma | 1 |
| Papillary adenocarcinoma | 1 |
| Type 2 adenocarcinoma with melanocytic differentiation | 1 |
| Endometrial stromal sarcoma | 4
|
| with sex cord-like elements | 2 |
| low grade | 2 |
| Epithelioid leiomyoma | 2
|
| STUMP相当 | 1 |
| wth sex cord-like features | 1 |
| Cellular leiomyoma with leiomyosaroma | 1
|
| Solid pseudopapillary carcinoma | 1
|
| IDK | 1
|