子宮体部腫瘍

 a.上皮性腫瘍と関連病変
  1)子宮内膜増殖症 Endometrial hyperplasia
   a)単純型子宮内膜増殖症 Endometrial hyperplasia, simple
   b)複雑型子宮内膜増殖症 Endometrial hyperplasia, complex
  2)子宮内膜異型増殖症 Atypical endometrial hyperplasia
   a)単純型子宮内膜異型増殖症 Atypical endometrial hyperplasia, simple
   b)複雑型子宮内膜異型増殖症 Atypical endometrial hyperplasia, complex
  3)子宮内膜ポリープ Endometrial polyp
  4)子宮内膜癌 Endometrial carcinoma
   a)類内膜癌 Endometrioid carcinoma
    1)類内膜腺癌 Endometrioid adenocarcinoma
     a)分泌型類内膜腺癌 Endometrioid adenocarcinoma, secretory variant
     b)線毛細胞型類内膜腺癌 Endometrioid adenocarcinoma, ciliated cell 
       variant
    2)扁平上皮への分化を伴う類内膜腺癌 Endometrioid adenocarcinoma with
                       squamous differentiation
     (腺扁平上皮癌 Adenosquamous carcinoma)
     (腺棘細胞癌 Adenoacanthoma)
   b)漿液性腺癌 Serous adenocarcinoma
   c)明細胞癌 Clear cell adenocarcinoma
   d)粘液性腺癌 Mucinous adenocarcinoma
   e)扁平上皮癌 Squamous cell carcinoma
   f)混合癌 Mixed carcinoma
   g)未分化癌 Undifferentiated carcinoma
 b.間葉性腫瘍と関連病変
  1)子宮内膜間質腫瘍 Endometrial stromal tumor
   a)子宮内膜間質結節 Endometrial stromal nodule
   b)低悪性度子宮内膜間質肉腫 Endometrial stromal sarcoma, low grade
   c)高悪性度子宮内膜間質肉腫 Endometrial stromal sarcoma, high grade
  2)平滑筋腫瘍 Smooth muscle tumor
   a)平滑筋腫 Leiomyoma
    1)富細胞平滑筋腫 Cellular leiomyoma
    2)類上皮平滑筋腫 Epithelioid leiomyoma
    3)変形平滑筋腫 Bizarre leiomyoma
    4)脂肪平滑筋腫 Lipoleiomyoma
   b)悪性度不明な平滑筋腫瘍 Smooth muscle tumor of uncertain malignant
                 potential
   c)平滑筋肉腫 Leiomyosarcoma
    1)類上皮平滑筋肉腫 Epithelioid leiomyosarcoma
    2)粘液性平滑筋肉腫 Myxoid leiomyosarcoma
   d)その他の平滑筋腫瘍
    1)転移性平滑筋腫 Metastasizing leiomyoma
    2)静脈内平滑筋腫症 Intravenous leiomyomatosis
    3)びまん性平滑筋腫症 Diffuse leiomyomatosis
  3)子宮内膜間質・平滑筋混合腫瘍 Mixed endometrial stromal and smooth muscle
                   tumor
  4)アデノマトイド腫瘍 Adenomatoid tumor
  5)その他の間葉性腫瘍
   a)同所性間葉性腫瘍 Mesenchymal tumor, homologous
   b)異所性間葉性腫瘍 Mesenchymal tumor, heterologous
 c.上皮性・間葉性混合腫瘍
  1)良性上皮性・間葉性混合腫瘍
   a)線維腺腫 Adenofibroma
   b)腺筋腫 Adenomyoma
    1)ポリープ状異型腺筋腫 Atypical polypoid adenomyoma
  2)悪性上皮性・間葉性混合腫瘍
   a)腺肉腫 Adenosarcoma
    1)同所性腺肉腫 Adenosarcoma, homologous
    2)異所性腺肉腫 Adenosarcoma, heterologous
   b)癌線維腫 Carcino fibroma
   c)癌肉腫 Carcinosarcoma
    1)同所性癌肉腫 Carcinosarcoma, homologous
    2)異所性癌肉腫 Carcinosarcoma, heterologous
 d.その他の腫瘍
  1)性索様腫瘍 Sex cord-like tumor
  2)胚細胞型腫瘍 Tumor of germ cell type
  3)神経外胚葉性腫瘍 Neuroectodermal tumor
  4)悪性リンパ腫・白血病 Malignant lymphoma and leukemia
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