A. NONNEOPLASTIC DISEASE OF THE PROSTATE<br>1. Anatomy and Histology of the Prostate<br>2. Seminal Vesicle/Ejaculatory Duct<br>3. Cowper Gland<br>4. Benign Prostatic Hyperplasia<br>5. Acute Inflammation of the Prostate<br>6. Chronic Inflammation of the Prostate<br>7. Nonspecific Granulomatous Prostatitis<br>8. Post-Biopsy Granuloma<br>9. Prostatic Xanthoma<br>10. Granulomatous Prostatitis of Infectious Etiology<br>11. Simple Atrophy<br>12. Cystic Atrophy<br>13. Postatrophy Hyperplasia<br>14. Partial Atrophy<br>15. Adenosis<br>16. Sclerosing Adenosis<br>17. Clear Cell Cribriform Hyperplasia<br>18. Hyperplasia of Mesonephric Remnants<br>19. Basal Cell Hyperplasia<br>20. Urothelial Metaplasia<br>21. Squamous Metaplasia<br>22. Mucin Cell Metaplasia<br>23. Neuroendocrine Cells Involving the Prostate<br>24. Verumontanum Mucosal Gland Hyperplasia<br>25. Prostatic Infarct<br>B. NEOPLASTIC DISEASE OF THE PROSTATE<br>26. High-Grade Prostatic Intraepithelial Neoplasia (HGPIN)<br>27. Intraductal Carcinoma of the Prostate<br>28. Prostatic Carcinoma, Usual Variant<br>29. Prostatic Carcinoma, Atrophic Variant<br>30. Prostatic Carcinoma, Foamy Gland Variant<br>31. Prostatic Carcinoma, Pseudohyperplastic Variant<br>32. Prostatic Carcinoma, Mucinous Variant<br>33. Prostatic Carcinoma, Microcystic Variant<br>34. Prostatic Intraepithelial Neoplasia (PIN)-Like Adenocarcinoma<br>35. Sarcomatoid Carcinoma<br>36. Pleomorphic Giant Cell Carcinoma of the Prostate<br>37. Lymphoepithelioma-Like Carcinoma of the Prostate<br>38. Prostate Carcinoma with Squamous Differentiation<br>39. Ductal Adenocarcinoma<br>40. Prostatic Adenocarcinoma with Neuroendocrine Differentiation<br>41. Well-Differentiated Neuroendocrine Tumor<br>42. Small Cell Carcinoma, Prostate<br>43. Prostatic Basal Cell Adenoma<br>44. Basal Cell Carcinoma of the Prostate<br>45. Squamous Neoplasms Including Squamous Cell and Adenosquamous Carcinoma<br>46. Urothelial Carcinoma<br>47. Prostatic Stromal Tumors of Uncertain Malignant Potential<br>48. Prostatic Stromal Sarcoma<br>49. Atypical Glands Suspicious for Prostatic Carcinoma<br>50. High-Grade Prostatic Intraepithelial Neoplasia with Adjacent Atypical Glands<br>51. Radiation-Induced Changes<br>52. Hormonal Ablation-Induced Changes<br>53. Cryoablation Therapy-Induced Changes<br>54. Immunohistochemical Work-Up of Prostate Carcinoma<br>55. Gleason Grading of Prostate Carcinoma<br>56. Prostate Cancer Staging in Radical Prostatectomy<br>57. Genetics and Genomics in Prostate Cancer<br>58. Work-Up of “Vanishing Cancer in Radical Prostatectomy<br>59. Nonprostatic Adenocarcinoma Involving the Prostate<br>C. SEMINAL VESICLES<br>60. Anatomy and Histology of Seminal Vesicles<br>61. Amyloidosis<br>62. Seminal Vesicle Adenocarcinoma<br>63. Mixed Epithelial and Stromal Tumor<br>D. NONNEOPLASTIC DISEASE OF THE URINARY BLADDER<br>64. Anatomy and Histology of the Urinary Bladder<br>65. von Brunn Nests<br>66. Cystitis Cystica et Glandularis<br>67. Squamous Metaplasia<br>68. Intestinal Metaplasia<br>69. Nephrogenic Metaplasia/Adenoma<br>70. Polypoid and Papillary Cystitis<br>71. Follicular Cystitis<br>72. Giant Cell Cystitis<br>73. Interstitial Cystitis/Painful Bladder Syndrome<br>74. Eosinophilic Cystitis<br>75. Infectious Cystitis<br>76. Malakoplakia<br>77. Granulomatous Cystitis After BCG<br>78. Radiation Cystitis<br>79. Chemotherapy-Induced Cystitis<br>80. Endometriosis of the Bladder<br>81. Bladder Endocervicosis<br>82. Bladder Exstrophy<br>83. Urachal Anomaly<br>84. Bladder Diverticulum<br>85. Ectopic Prostate Tissue<br>E. NEOPLASTIC DISEASE OF THE URINARY BLADDER<br>86. Urothelial Proliferation of Uncertain Malignant Potential<br>87. Reactive Urothelial Atypia<br>88. Urothelial Atypia of Unknown Significance<br>89. Urothelial Dysplasia<br>90. Urothelial Carcinoma In Situ<br>91. Urothelial Papilloma<br>92. Inverted Papilloma<br>93. Papillary Urothelial Neoplasm of Low Malignant Potential<br>94. Low-Grade Papillary Urothelial Carcinoma<br>95. High-Grade Papillary Urothelial Carcinoma<br>96. Invasive Urothelial Carcinoma<br>97. Urothelial Carcinoma with Inverted Growth Pattern<br>98. Urothelial Carcinoma with Squamous Differentiation<br>99. Urothelial Carcinoma with Villoglandular Differentiation<br>100. Urothelial Carcinoma, Plasmacytoid Variant<br>101. Urothelial Carcinoma, Nested Variant<br>102. Urothelial Carcinoma, Micropapillary Variant<br>103. Urothelial Carcinoma, Microcystic Variant<br>104. Urothelial Carcinoma, Lymphoepithelioma- Like Carcinoma Variant<br>105. Urothelial Carcinoma, Clear Cell (Glycogen-Rich) Variant<br>106. Lipid-Rich Urothelial Carcinoma<br>107. Urothelial Carcinoma, Giant Cell Variant<br>108. Urothelial Carcinoma with Syncytiotrophoblastic Giant Cells<br>109. Urothelial Carcinoma with Rhabdoid Differentiation<br>110. Urothelial Carcinoma Similar to Giant Cell Tumor of Bone<br>111. Undifferentiated Urothelial Carcinomas<br>112. Small Cell Carcinoma of the Urinary Bladder<br>113. Urothelial Carcinoma with Unusual Stromal Reactions<br>114. Urothelial Carcinoma with Sarcomatoid Differentiation<br>115. Villous Adenoma<br>116. Adenocarcinoma<br>117. Clear Cell Adenocarcinoma<br>118. Urachal Adenocarcinoma<br>119. Squamous Cell Carcinoma<br>120. Paraganglioma<br>121. Staging of Urothelial Carcinoma of the Urinary Bladder and Urethra<br>122. Molecular Genomics of Bladder Cancer<br>123. Secondary Spread of Prostate Carcinoma to the Bladder<br>124. Secondary Adenocarcinoma Involving the Bladder, Other than Prostatic Carcinoma<br>F. NONNEOPLASTIC DISEASE OF THE KIDNEY<br>125. Anatomy of the Kidney<br>126. Renal Dysplasia<br>127. Localized Cystic Disease of the Kidney<br>128. Autosomal Recessive Polycystic Kidney Disease<br>129. Autosomal Dominant Polycystic Kidney Disease<br>130. Medullary Sponge Kidney<br>131. Acquired Cystic Renal Disease<br>132. Simple Cortical Cyst<br>133. Acute Pyelonephritis<br>134. Chronic Nonobstructive Pyelonephritis<br>135. Chronic Obstructive Pyelonephritis<br>136. Xanthogranulomatous Pyelonephritis<br>137. Renal Papillary Necrosis<br>138. Benign Nephrosclerosis<br>139. Malignant Nephrosclerosis<br>140. Acute Kidney Injury (Acute Tubular Necrosis)<br>141. Acute Interstitial Nephritis<br>142. Infectious Interstitial Nephritis<br>G. NEOPLASTIC DISEASE OF THE KIDNEY<br>143. Papillary Adenoma<br>144. Renal Oncocytoma<br>145. Clear Cell Renal Cell Carcinoma<br>146. Multilocular Cystic Renal Neoplasm of Low Malignant Potential<br>147. Papillary Renal Cell Carcinoma<br>148. Chromophobe Renal Cell Carcinoma<br>149. Fumarate Hydratase-Deficient Renal Cell Carcinoma, Including Hereditary Leiomyomatosis and Renal Cell Carcinoma Syndrome<br>150. Collecting Duct Carcinoma<br>151. Renal Medullary Carcinoma<br>152. MIT Family Translocation Renal Cell Carcinoma<br>153. Succinate Dehydrogenase-Deficient Renal Cell Carcinoma<br>154. Mucinous Tubular and Spindle Cell Carcinoma<br>155. Tubulocystic Carcinoma<br>156. Acquired Cystic Kidney Disease-Associated Renal Cell Carcinoma<br>157. Thyroid-Like Follicular Renal Cell Carcinoma<br>158. Clear Cell Papillary Renal Cell Carcinoma<br>159. Renal Cell Carcinoma with Fibromyomatous Stroma<br>160. Eosinophilic Solid Cystic Renal Cell Carcinoma<br>161. Renal Cell Carcinoma with Somatic Mutations in TSC/mTORC1 Genes<br>162. Renal Cell Carcinoma with Sarcomatoid Differentiation<br>163. Renal Cell Carcinoma, Unclassified Type<br>164. Grading System for Renal Cell Carcinoma<br>165. Staging of Renal Cell Carcinoma<br>166. Renal Cell Carcinoma in von Hippel-Lindau Disease<br>167. Renal Cell Neoplasms in Birt-Hogg-Dubé (BHD) Syndrome<br>168. Renal Tumors in Tuberous Sclerosis Complex (TSC)<br>169. Metanephric Adenoma<br>170. Metanephric Stromal Tumor<br>171. Wilms Tumor<br>172. Nephrogenic Rests and Nephroblastomatosis<br>173. Congenital Mesoblastic Nephroma (CMN)<br>174. Rhabdoid Tumor of the Kidney<br>175. Clear Cell Sarcoma of the Kidney<br>176. Ossifying Renal Tumor of Infancy<br>177. Renal Angiomyolipoma<br>178. Epithelioid Angiomyolipoma<br>179. Juxtaglomerular Cell Tumor<br>180. Renal Medullary Fibroma (Renomedullary Interstitial Cell Tumor)<br>181. Mixed Epithelial and Stromal Tumor Family<br>182. Primary Renal Synovial Sarcoma<br>183. Renal Carcinoid Tumor<br>H. RENAL PELVIS AND URETER<br>184. Ureteropelvic Junction Obstruction<br>185. Idiopathic Retroperitoneal Fibrosis, Including IgG4-Related Disease<br>186. Fibroepithelial Polyp of the Ureter and Renal Pelvis<br>187. Ureteral Urothelial Carcinoma and Staging<br>188. Staging for Pelvic Urothelial Carcinoma<br>I. NONNEOPLASTIC DISEASE OF THE TESTIS<br>189. Testis: Anatomy and Histology<br>190. Cryptorchidism<br>191. Testiculosplenic Fusion<br>192. Adrenal Cortical Rests<br>193. Spermatic Cord Torsion and Testicular Infarction<br>194. Testicular Microlithiasis<br>195. Vasculitis<br>196. Male Infertility Workup<br>197. Maturation Arrest<br>198. Hypospermatogenesis<br>199. Germ Cell Aplasia, Sertoli Cell-only Syndrome<br>200. Excurrent Duct Obstruction<br>201. Pre-pubertal Gonadotropin Deficiency<br>202. Postpubertal Gonadotrophin Deficiency<br>203. Viral Orchitis<br>204. Granulomatous Orchiepididymitis<br>205. Nonspecific Granulomatous Orchitis<br>206. Androgen Insensitivity Syndrome<br>207. Klinefelter Syndrome<br>208. Testicular Tumor of the Adrenogenital Syndrome<br>209. Embryonic Testicular Regression (Vanishing Testis Syndrome)<br>210. Gonadal Dysgenesis<br>J. NEOPLASTIC DISEASE OF THE TESTIS<br>211. Germ Cell Neoplasia In Situ<br>212. Specific Forms of Intratubular Germ Cell Neoplasia<br>213. Seminoma<br>214. Embryonal Carcinoma<br>215. Postpubertal-Type Yolk Sac Tumor<br>216. Postpubertal-Type Teratoma<br>217. Mixed Germ Cell Tumor<br>218. Teratoma with Somatic-Type Malignancies<br>219. Choriocarcinoma<br>220. Non-Choriocarcinomatous Trophoblastic Tumors<br>221. Regressed Germ Cell Tumors<br>222. Spermatocytic Tumor<br>223. Prepubertal-Type Teratoma, Testicular Carcinoid Tumor<br>224. Teratoma, Prepubertal-Type, Dermoid Cyst<br>225. Prepubertal Teratoma, Epidermoid Cyst<br>226. Yolk Sac Tumor, Prepubertal Type<br>227. Leydig Cell Tumor<br>228. Sertoli Cell Tumor<br>229. Sclerosing Sertoli Cell Tumor<br>230. Large Cell Calcifying Sertoli Cell Tumor<br>231. Adult Granulosa Cell Tumor<br>232. Juvenile Granulosa Cell Tumor<br>233. Fibrothecoma<br>234. Stromal Tumor of the Testis, Mixed and Unclassified Type<br>235. Myoid Gonadal Stromal Tumor<br>236. Gonadoblastoma<br>237. Testicular Lymphoma<br>238. Ovarian Epithelial-Type Testicular Tumors<br>239. Tumors of the Rete Testis<br>240. Testicular Cancer Staging<br>K. SPERMATIC CORD AND TESTICULAR ADNEXA<br>241. Appendix Testis<br>242. Appendix Epididymis<br>243. Glandular Inclusions in Inguinal Herniorrhaphy Specimens<br>244. Hydrocele<br>245. Spermatocele<br>246. Vasitis Nodosa<br>247. Sperm Granuloma<br>248. Adenomatoid Tumor<br>249. Fibrous Pseudotumor<br>250. Paratesticular Idiopathic Smooth Muscle Hyperplasia<br>251. Papillary Cystadenoma of the Epididymis<br>252. Paratesticular Lipoma<br>253. Paratesticular Liposarcoma<br>254. Paratesticular Rhabdomyosarcoma<br>255. Leiomyoma of the Spermatic Cord and Testicular Adnexa<br>256. Paratesticular Leiomyosarcoma<br>257. Aggressive Angiomyxoma of the Male Genital Region<br>258. Cellular Angiofibroma<br>259. Malignant Mesothelioma, Paratesticular<br>260. Epithelial Tumors of the Rete Testis<br>L. DISEASE OF THE PENIS, URETHRA, AND SCROTUM<br>261. Fibroepithelial Polyp of the Urethra<br>262. Urethral Caruncle<br>263. Urethral Diverticulum<br>264. Urethral Stricture<br>265. Polypoid Urethritis<br>266. Condyloma Acuminatum<br>267. Prostatic-Type Urethral Polyp<br>268. Urethral Urothelial Carcinoma Associated with Bladder Urothelial Carcinoma<br>269. Primary Urethral Carcinoma<br>270. Urethral Adenocarcinoma<br>271. Clear Cell Adenocarcinoma of the Urethra<br>272. Zoon Balanitis<br>273. Lichen Sclerosus et Atrophicus (Balanitis Xerotica Obliterans)<br>274. Pseudoepitheliomatous Keratotic Micaceous Balanitis<br>275. Peyronie Disease<br>276. Squamous Hyperplasia of the Penis<br>277. Penile Intraepithelial Neoplasia (PeIN)<br>278. Differentiated Penile Intraepithelial Neoplasia<br>279. Squamous Cell Carcinoma of the Penis, Usual Type<br>280. Basaloid Squamous Cell Carcinoma<br>281. Squamous Cell Carcinoma, Papillary- Basaloid<br>282. Penile Warty (Condylomatous) Carcinoma<br>283. Squamous Cell Carcinoma, Warty-Basaloid<br>284. Clear Cell Squamous Cell Carcinoma<br>285. Lymphoepithelioma-Like Carcinoma<br>286. Squamous Cell Carcinoma, Verrucous<br>287. Squamous Cell Carcinoma, Papillary<br>288. Squamous Cell Carcinoma, Pseudohyperplastic Variant<br>289. Squamous Cell Carcinoma, Pseudoglandular<br>290. Squamous Cell Carcinoma, Cuniculatum<br>291. Sarcomatoid (Spindle Cell) Squamous Cell Carcinoma of the Penis<br>292. Adenosquamous Carcinoma of the Penis<br>293. Mixed Squamous Cell Carcinoma of the Penis<br>294. Penile Basal Cell Carcinoma<br>295. Extramammary Paget Disease of the Penis and Scrotum<br>296. Merkel Cell Carcinoma of the Genitourinary Tract<br>297. Sclerosing Lipogranuloma<br>298. Idiopathic Scrotal Calcinosis<br>299. Genital Melanosis and Lentiginosis<br>300. Mucosal Melanoma of the Genitourinary System<br>301. Staging for Penile Squamous Cell Carcinoma<br>302. Staging for Urethral Carcinoma<br>M. SOFT TISSUE TUMORS<br>303. Inflammatory Myofibroblastic Tumor of the Bladder<br>304. Leiomyoma of the Bladder<br>305. Leiomyosarcoma of the Bladder<br>306. Solitary Fibrous Tumor<br>307. Gastrointestinal Stromal Tumor of the Genitourinary Tract<br>308. Lymphomas of the Genitourinary Organs