Chapter 5 -Pelvis - Ureter                                                  

A- Pelvis

5.1 Carcinoma (urothelial)

5.1.1 usual
      5.1.1.1 cytology
      5.1.1.2 with glandular differentiation
      5.1.1.3 in needle biopsy
      5.1.1.4 in situ
      5.1.1.5 pT1 (subepithelial connective tissue)
      5.1.1.6 pT2 (muscularis)
      5.1.1.7 pT3 (renal parenchyma)
      5.1.1.8 lipid differentiation
      5.1.1.9 lymphovascular emboli
      5.1.1.10 macroscopy and CT
      5.1.1.11 metastatic to lymphnode
      5.1.1.12 mucinous
      5.1.1.13 osteoclast-like cells in the stroma
      5.1.1.14 sarcomatoid
      5.1.1.15 squamous differentiation
5.1.2 small cell
5.2 Chronic glandular pyelitis
5.3 Cystadenoma
    5.3.1 serous borderline
5.4 Cystadenocarcinoma
    5.4.1 mucinous
5.5 Normal histology
5.6 Pyelitis
    5.6.1 edematous and polypoid
5.7 Squamous metaplasia
5.8 Ureteropelvic junction obstruction
5.9 von Brunn’s nests
    
B-Ureter

5.10 Carcinoma (urothelial)
            5.10.1 usual
                        5.10.1.1 in situ
5.10.1.2 with muscle layer invasion
            5.10.2 nested type
5.11 Chronic glandular ureteritis
           5.11.1 cystic 
5.12 Metastasis
            5.12.1 adenocarcinoma from rectum
5.13 Muscle layer necrosis
5.14 Normal histology
5.15 Papilloma
          5.15.1 inverted
5.16 Retroperitoneal idiopathic fibrosis
           5.16.1 IgG4 associated
5.17 Squamous metaplasia
5.18 Ureteritis
           5.18.1 edematous
5.19 Vantrix
           5.19.1 used in antireflux therapy
5.20 von Brunn’s nests
          5.20.1 florid hyperplasia