| 1360 | 扁桃腫瘤 | （大原信哉先生） | | |
| * | Tonsillar lymphangiomatous polyp | 9 |
| 脈管内皮の多くはD2-40(+)で，CD34(+)のものは少数。リンパ球の多くはCD3(+)
Mod Pathol 13(10); 1128-33, 2000 |
| Lymphangioma | 7 |
| Lymphangiectatic fibrolipomatous polyp | 1 |
| Nasopharyngeal angiofibroma | 3 |
| Lymphangiolipoma | 1 |
| Fibroangioma | 1 |
| Lymphangiectasia with lymphoid depletion | 1 |
| Pedunculated tonsil | 2 |
| Fibroepithelial polyp | 1 |
| Malignant lymphoma | 2 |
| Marginal zone B-cell lymphoma of MALT type | 1 |
| Chronic fibrotic tonsillitis | 1 |
| |
| 1361 | 鼻腔腫瘍 | （大野京太郎先生） | | |
| Ameloblastoma | 23 |
| * sinonasal , primary-sinonasal tract | 3 |
| AE1/3(++), CK5/6(+), p63(+), Ki-67＜数％。既存の副鼻腔粘膜上皮と一部で連続あり
# 原発部位を副鼻腔とするか，上顎骨とするか。画像を含めた総合的な判断が重要 |
| maxillary | 1 |
| plexiform type | 1 |
| Ameloblastic carcinoma | 1 |
| Craniopharyngioma | 4 |
| adamantinomatous | 1 |
| Inverted basaloid papilloma, nose and sinus | 1 |
| |
| 1362 | 胎盤病変 | （黒田直人先生） | | |
| * Placenta percreta | 5 |
| Placenta increta | 11 |
| + intervillous thrombus | 1 |
| with focal infarction | 1 |
| + endosalpingiosis | 1 |
| Placenta accreta | 6 |
| Placenta previa accrete | 1 |
| Massive perivillous fibrin deposition | 1 |
| Placental infarction | 1 |
| Retroplacental hematoma | 1 |
| Vestigeal remnants; large intestinal type | 1 |
| IDK | 3 |