48,860
edits
(94 intermediate revisions by the same user not shown) | |||
Line 23: | Line 23: | ||
Malignant - bone: | Malignant - bone: | ||
*Metastatic carcinoma. | *[[Fracture of bone due to metastatic carcinoma|Metastatic carcinoma]]. | ||
*[[Plasma cell neoplasm]]. | *[[Plasma cell neoplasm]]. | ||
*[[Osteosarcoma]]. | *[[Osteosarcoma]]. | ||
Line 47: | Line 47: | ||
Uncommon - benign pediatric: | Uncommon - benign pediatric: | ||
*Slipped femoral | *[[Slipped capital femoral epiphysis]] (SCFE). | ||
*Legg–Calvé–Perthes syndrome. | *[[Legg–Calvé–Perthes syndrome]]. | ||
Uncommon - malignant (fracture): | Uncommon - malignant (fracture): | ||
Line 61: | Line 61: | ||
*[[Fibroadenoma]]. | *[[Fibroadenoma]]. | ||
*[[Phyllodes tumour]]. | *[[Phyllodes tumour]]. | ||
*[[Intraductal papilloma]]. | *[[Intraductal papilloma of the breast]]. | ||
*[[Florid epithelial hyperplasia]]. | *[[Florid epithelial hyperplasia]]. | ||
*[[Sclerosing adenosis]]. | *[[Sclerosing adenosis]]. | ||
Line 69: | Line 69: | ||
*[[Complex sclerosing lesion]]. | *[[Complex sclerosing lesion]]. | ||
*Breast abscess. | *Breast abscess. | ||
*Breast with fat necrosis. | *[[Fat_necrosis_of_the_breast|Breast with fat necrosis]]. | ||
*[[Microglandular adenosis]]. | *[[Microglandular adenosis]]. | ||
*[[Collagenous spherulosis]]. | *[[Collagenous spherulosis]]. | ||
Line 113: | Line 113: | ||
**Small vessel: | **Small vessel: | ||
***[[Microscopic polyangiitis]]. | ***[[Microscopic polyangiitis]]. | ||
***[[Wegener granulomatosis | ***[[Granulomatosis with polyangiitis]] (Wegener's granulomatosis). | ||
***[[Churg-Strauss syndrome | ***[[Eosinophilic granulomatosis with polyangiitis]] (Churg-Strauss syndrome). | ||
***[[Leukocytoclastic vasculitis]]. | ***[[Leukocytoclastic vasculitis]]. | ||
*[[Amyloid]] deposition. | *[[Amyloid]] deposition. | ||
Line 124: | Line 124: | ||
*[[Aortic dissection]]. | *[[Aortic dissection]]. | ||
**[[Cystic medial degeneration]]. | **[[Cystic medial degeneration]]. | ||
**Traumatic dissection. | **Traumatic dissection - see ''[[blunt force injury]]''. | ||
*Mycotic aneurysm. | *Mycotic aneurysm. | ||
Line 210: | Line 210: | ||
*[[Lymphocytic thyroiditis]]. | *[[Lymphocytic thyroiditis]]. | ||
**[[Hashimoto thyroiditis]]. | **[[Hashimoto thyroiditis]]. | ||
*[[Noninvasive follicular thyroid neoplasm with papillary-like nuclear features]] (NIFTP). | |||
Benign - uncommon: | Benign - uncommon: | ||
Line 226: | Line 227: | ||
*[[Medullary thyroid carcinoma]]. | *[[Medullary thyroid carcinoma]]. | ||
*[[Anaplastic thyroid carcinoma]]. | *[[Anaplastic thyroid carcinoma]]. | ||
===Thyroid gland - cytology=== | |||
*Benign. | |||
*[[Follicular lesion of undetermined significance]] (FLUS). | |||
*[[Follicular neoplasm]]. | |||
*Suspicious for malignancy. | |||
*Malignant, e.g. [[Thyroid_cytopathology#Papillary_carcinoma|papillary thyroid carcinoma]]. | |||
*Nondiagnostic ''or'' unsatisfactory. | |||
===Parathyroid gland=== | ===Parathyroid gland=== | ||
Line 271: | Line 280: | ||
Malignant: | Malignant: | ||
*Adenocarcinoma. | *[[Adenocarcinoma]]. | ||
**[[Gastrointestinal_tract_polyps#Colorectal_adenocarcinoma|Colorectal adenocarcinoma]]. | |||
===Esophagus=== | ===Esophagus=== | ||
Line 280: | Line 290: | ||
Benign - uncommon: | Benign - uncommon: | ||
*[[Candida esophagitis]]. | |||
*[[Herpes esophagitis]]. | *[[Herpes esophagitis]]. | ||
Tumour: | |||
*[[Leiomyoma]]. | |||
*[[Gastrointestinal stromal tumour]] - may be malignant. | |||
*[[Granular cell tumour]] - may be malignant. | |||
Malignant: | Malignant: | ||
*Squamous cell carcinoma | *[[Squamous cell carcinoma of the esophagus]] | ||
*Adenocarcinoma. | *[[Esophageal adenocarcinoma|Adenocarcinoma]]. | ||
===Stomach=== | ===Stomach=== | ||
Line 298: | Line 314: | ||
Malignant: | Malignant: | ||
*Epithelial: | *Epithelial: | ||
**Adenocarcinoma, intestinal-type. | |||
**Adenocarcinoma, diffuse-type. | **Adenocarcinoma, diffuse-type. | ||
***[[Signet-ring cell carcinoma]]. | ***[[Signet-ring cell carcinoma]]. | ||
Line 319: | Line 335: | ||
Malignant: | Malignant: | ||
* | *[[Duodenal adenocarcinoma]]. | ||
Uncommon benign: | Uncommon benign: | ||
*[[Gastric heterotopia of the duodenum]]. | |||
*[[Peptic ulcer disease]]. | |||
*[[Acute duodenitis]]. | |||
*[[Giardiasis]]. | *[[Giardiasis]]. | ||
*[[Whipple disease]]. | *[[Whipple disease]]. | ||
*MAI infection. | *[[MAI]] infection. | ||
*[[Pseudomelanosis duodeni]]. | |||
===Colon/rectum=== | ===Colon/rectum=== | ||
Benign: | Benign: | ||
*Normal. | *Normal. | ||
*Colitis. | *[[Colitis]]. | ||
**[[IBD]] - [[Crohn's disease]], [[ulcerative colitis]]. | **[[IBD]] - [[Crohn's disease]], [[ulcerative colitis]]. | ||
*[[Hyperplastic polyp]]. | *[[Hyperplastic polyp]]. | ||
Line 339: | Line 359: | ||
Benign - uncommon infectious: | Benign - uncommon infectious: | ||
*[[Pseudomembranous colitis]]. | *[[Pseudomembranous colitis]]. | ||
*[[ | *[[Cytomegalovirus colitis]]. | ||
*[[Cryptosporidiosis]]. | *[[Cryptosporidiosis]]. | ||
*[[Strongyloidiasis]]. | *[[Strongyloidiasis]]. | ||
Line 352: | Line 372: | ||
*[[Solitary rectal ulcer]]. | *[[Solitary rectal ulcer]]. | ||
*[[Melanosis coli]]. | *[[Melanosis coli]]. | ||
*Radiation colitis. | *[[Radiation colitis]]. | ||
*[[Diversion colitis]]. | *[[Diversion colitis]]. | ||
Line 382: | Line 402: | ||
Neoplasm: | Neoplasm: | ||
*[[Neuroendocrine tumour]]. | *[[Neuroendocrine tumour]]. | ||
*Low-grade appendiceal mucinous neoplasm (LAMN). | *[[Low-grade appendiceal mucinous neoplasm]] (LAMN). | ||
Malignant: | Malignant: | ||
*Mucinous adenocarcinoma. | *[[Mucinous adenocarcinoma of the appendix]]. | ||
*[[Goblet cell carcinoid]]. | *[[Goblet cell carcinoid]]. | ||
Line 401: | Line 421: | ||
Malignant: | Malignant: | ||
* | *[[Liver metastasis]] - usually [[metastatic]] [[adenocarcinoma]]. | ||
*[[Hepatocellular carcinoma]]. | *[[Hepatocellular carcinoma]]. | ||
Line 408: | Line 428: | ||
*[[Autoimmune hepatitis]]. | *[[Autoimmune hepatitis]]. | ||
*[[Primary sclerosing cholangitis]], especially in the context of [[UC]]. | *[[Primary sclerosing cholangitis]], especially in the context of [[UC]]. | ||
*[[Primary biliary | *[[Primary biliary cholangitis]]. | ||
*[[Wilson's disease]]. | *[[Wilson's disease]]. | ||
*[[Hereditary hemochromatosis]]. | *[[Hereditary hemochromatosis]]. | ||
Line 417: | Line 437: | ||
*[[Cholangiocarcinoma]]. | *[[Cholangiocarcinoma]]. | ||
*[[Angiosarcoma]]. | *[[Angiosarcoma]]. | ||
*[[Epithelioid hemangioendothelioma]]. | |||
===Gallbladder=== | ===Gallbladder=== | ||
Line 424: | Line 445: | ||
*[[Acute cholecystitis]]. | *[[Acute cholecystitis]]. | ||
*[[Chronic cholecystitis]]. | *[[Chronic cholecystitis]]. | ||
*[[Intestinal metaplasia of the gallbladder|Intestinal metaplasia]]. | |||
Uncommon - pre-malignant: | Uncommon - pre-malignant: | ||
* | *[[Gallbladder adenoma]]. | ||
Uncommon - malignant: | Uncommon - malignant: | ||
* | *[[Carcinoma of the gallbladder]]. | ||
==Genitourinary pathology== | ==Genitourinary pathology== | ||
===Tumour kidney=== | ===Tumour kidney=== | ||
Benign: | Benign: | ||
*Normal. | *[[Normal kidney]]. | ||
*[[Renal oncocytoma]]. | *[[Renal oncocytoma]]. | ||
*[[Angiomyolipoma]]. | *[[Angiomyolipoma]]. | ||
*[[Papillary adenoma]]. | *[[Papillary adenoma]]. | ||
*[[Clear cell papillary renal cell tumour]] (previously ''clear cell papillary renal cell carcinoma'' or ''clear cell tubulopapillary renal cell carcinoma''). | |||
*[[Renal medullary fibroma]]. | *[[Renal medullary fibroma]]. | ||
Line 445: | Line 468: | ||
*[[Chromophobe renal cell carcinoma]]. | *[[Chromophobe renal cell carcinoma]]. | ||
*[[Urothelial carcinoma]]. | *[[Urothelial carcinoma]]. | ||
Malignant - less common: | Malignant - less common: | ||
*[[Collecting duct carcinoma]]. | *[[Collecting duct carcinoma]]. | ||
*[[Renal tumour with Xp11.2 translocation]]. | *[[Renal tumour with Xp11.2 translocation]]. | ||
*[[ | *[[SMARCB1-deficient renal medullary carcinoma]]. | ||
*[[Renal mucinous tubular and spindle cell carcinoma]]. | *[[Renal mucinous tubular and spindle cell carcinoma]]. | ||
*[[SDH-deficient renal cell carcinoma]]. | |||
*[[Hereditary leiomyomatosis and renal cell carcinoma syndrome-associated renal cell carcinoma]]. | |||
*[[Acquired cystic disease-associated renal cell carcinoma]]. | |||
*[[Renal hybrid oncocytic/chromophobe tumour]]. | |||
*[[Tubulocystic renal cell carcinoma]]. | |||
*[[Unclassified renal cell carcinoma]]. | |||
*[[ALK-rearranged renal cell carcinoma]]. | |||
Possibly benign: | |||
*[[Multilocular cystic renal neoplasm of low malignant potential]]. | |||
Uncommon - benign: | |||
*[[Xanthogranulomatous pyelonephritis]]. | |||
*[[Chronic pyelonephritis]]. | |||
*[[Eosinophilic vacuolated tumour]]. | |||
*[[Mixed epithelial stromal tumour]]. | *[[Mixed epithelial stromal tumour]]. | ||
*[[Cystic nephroma]]. | *[[Cystic nephroma]]. | ||
*[[Metanephric adenoma]]. | *[[Metanephric adenoma]]. | ||
*[[Low-grade oncocytic tumour]]. | |||
Children - tumours: | |||
*[[ | *[[Wilms tumour]]. | ||
*[[ | *[[Clear cell sarcoma of the kidney]]. | ||
*[[Metanephric stromal tumour]]. | |||
*[[Metanephric adenofibroma]]. | |||
*[[Mesoblastic nephroma]]. | |||
*[[Renal rhabdoid tumour]]. | |||
*[[Renal tumour with t(6;11) translocation]]. | |||
===Medical kidney=== | ===Medical kidney=== | ||
Important/common: | |||
*[[Diabetic nephropathy]]. | *[[Diabetic nephropathy]]. | ||
*[[Systemic lupus erythematosus]]. | *[[Systemic lupus erythematosus]]. | ||
Nephrotic syndrome: | |||
*[[Minimal change disease]]. | |||
*[[Focal segmental glomerulosclerosis]]. | |||
*[[Membranous nephropathy]]. | |||
Nephritic syndrome: | |||
*[[Post-infectious glomerulonephritis]]. | |||
*[[IgA nephropathy]]. | |||
*[[Lupus nephritis]]. | |||
*[[Antiglomerular basement membrane disease]]. | |||
*[[Wegener's granulomatosis]]. | |||
Mixed presentation: | |||
*[[Membranoproliferative glomerulonephritis]] (MPGN). | |||
Cystic disease: | |||
*[[Autosomal dominant polycystic kidney disease]] (ADPKD). | |||
*[[Acquired renal cystic disease]]. | |||
*[[Autosomal recessive polycystic kidney disease]]. | |||
Others: | |||
*[[Fibrillary glomerulopathy]]. | |||
*[[Renal amyloidosis]]. | |||
*[[Thin glomerular basement membrane disease]]. | |||
*[[Alport syndrome]]. | |||
*[[Fabry disease|Fabry's disease]]. | |||
*[[Thrombotic microangiopathy]]. | |||
*[[End-stage kidney]]. | |||
===Prostate gland=== | ===Prostate gland=== | ||
Line 471: | Line 544: | ||
*Acute inflammation. | *Acute inflammation. | ||
*[[Benign prostatic hyperplasia]] (prostectomy diagnosis only). | *[[Benign prostatic hyperplasia]] (prostectomy diagnosis only). | ||
*[[Granulomatous prostatitis]]. | |||
Pre-malignant: | |||
*[[High-grade prostatic intraepithelial neoplasia]]. | |||
Suspicious: | |||
*[[Atypical small acinar proliferation]] (atypical glands, suspicious). | |||
Malignant: | Malignant: | ||
*Acinar adenocarcinoma. | *[[Prostate adenocarcinoma|Acinar adenocarcinoma]]. | ||
Waffle category: | |||
*[[Prostatic stromal tumour of uncertain malignant potential]]. | |||
Uncommon - malignant: | Uncommon - malignant: | ||
*Ductal adenocarcinoma. | *[[Ductal adenocarcinoma of the prostate]]. | ||
*Urothelial carcinoma. | *Urothelial carcinoma. | ||
*[[Mucinous prostate carcinoma]]. | |||
*[[Prostatic signet ring cell carcinoma]]. | |||
*[[Sarcomatoid prostate carcinoma]]. | |||
*[[Small cell carcinoma of the prostate gland]]. | |||
*[[Adenoid cystic/basal cell carcinoma of the prostate]]. | |||
*[[Prostatic stromal sarcoma]]. | |||
Mimic benign: | |||
*[[Foamy gland carcinoma]]. | |||
*[[Pseudohyperplastic adenocarcinoma]]. | |||
*[[Atrophic prostate carcinoma]]. | |||
*[[PIN-like prostatic ductal adenocarcinoma]] - mimics HGPIN. | |||
===Urinary bladder=== | ===Urinary bladder=== | ||
Benign: | Benign: | ||
*[[Inverted urothelial papilloma]]. | *[[Inverted urothelial papilloma]]. | ||
*Cystitis cystica. | *[[Cystitis cystica]]. | ||
*[[Nephrogenic adenoma]]. | |||
Pre-malignant/malignant: | Pre-malignant/malignant: | ||
*Urothelial dysplasia. | *[[Urothelial dysplasia]]. | ||
*[[Urothelial carcinoma in situ]]. | |||
*[[Low grade papillary urothelial carcinoma]]. | *[[Low grade papillary urothelial carcinoma]]. | ||
*[[High grade papillary urothelial carcinoma]]. | *[[High grade papillary urothelial carcinoma]]. | ||
Line 492: | Line 589: | ||
Uncommon - benign: | Uncommon - benign: | ||
*[[Malakoplakia]]. | *[[Malakoplakia]]. | ||
*[[ | *[[Giant cell cystitis]]. | ||
===Urine - cytology=== | |||
Common: | |||
*Negative for malignancy. | |||
*[[Urothelial carcinoma]]. | |||
*[[Polyomavirus]]. | |||
Uncommon: | |||
*[[Squamous cell carcinoma]]. | |||
*[[Adenocarcinoma]]. | |||
===Testis=== | |||
Non-neoplastic: | |||
*[[Testicular abscess]]. | |||
*[[Testicular atrophy]]. | |||
*[[Testicular scar]]. | |||
*[[Sertoli cell nodule]] (Pick's adenoma). | |||
Pre-neoplastic: | |||
*[[Germ cell neoplasia in situ]] (intratubular germ cell neoplasia). | |||
Common tumours: | |||
*[[Seminoma]]. | |||
*[[Embryonal carcinoma]]. | |||
*[[Yolk sac tumour]]. | |||
*[[Teratoma]]. | |||
*[[Mixed germ cell tumour]]. | |||
Less common tumours: | |||
*[[Sertoli cell tumour]]. | |||
*[[Leydig cell tumour]]. | |||
*[[Lymphoma]]. | |||
*[[Choriocarcinoma]]. | |||
*[[Spermatocytic tumour]]. | |||
*[[Malignant mesothelioma]]. | |||
*[[Liposarcoma]]. | |||
*[[Adenocarcinoma of the rete testis]]. | |||
====Associated with testis==== | |||
*[[Spermatocele]]. | |||
*[[Hydrocele testis]]. | |||
*[[Vasitis nodosa]]. | |||
*[[Fibrous pseudotumour of the paratesticular region]]. | |||
Epididymis: | |||
*[[Papillary cystadenoma of the epididymis]]. | |||
*[[Serous cystadenoma]] of the epididymis. | |||
==Gynecologic pathology== | ==Gynecologic pathology== | ||
Line 499: | Line 643: | ||
*[[Fibroids]]. | *[[Fibroids]]. | ||
*[[Adenomyosis]]. | *[[Adenomyosis]]. | ||
* | *[[Atrophic endometrium]]. | ||
*[[Uterine prolapse]]. | *[[Uterine prolapse]]. | ||
*[[Proliferative phase endometrium]]. | *[[Proliferative phase endometrium]]. | ||
*[[Secretory phase endometrium]]. | *[[Secretory phase endometrium]]. | ||
*[[Disordered proliferative endometrium]]. | |||
Pre-malignant: | Pre-malignant: | ||
*[[Simple endometrial hyperplasia]]. | |||
*[[Simple endometrial hyperplasia with atypia]]. | |||
*[[Complex endometrial hyperplasia]]. | *[[Complex endometrial hyperplasia]]. | ||
*[[Complex endometrial hyperplasia with atypia]]. | |||
Malignant: | Malignant: | ||
*[[Endometrial carcinoma]]. | *[[Endometrial carcinoma]]. | ||
**Endometrioid. | **[[Endometrioid endometrial carcinoma]]. | ||
**Mucinous. | **[[Mucinous endometrial carcinoma]]. | ||
**Serous. | **[[Serous endometrial carcinoma]]. | ||
Uncommon - benign: | Uncommon - benign: | ||
*Decidua (change of pregnancy). | *Decidua (change of pregnancy). | ||
*[[Arias-Stella reaction]]. | |||
Uncommon - malignant: | Uncommon - malignant: | ||
*Clear cell carcinoma. | *[[Clear cell endometrial carcinoma]]. | ||
*[[Uterine carcinosarcoma|Carcinosarcoma]]. | *[[Uterine carcinosarcoma|Carcinosarcoma]]. | ||
*[[Endometrial stromal sarcoma]]. | |||
===Cervix - cytology=== | ===Cervix - cytology=== | ||
{{Main|Gynecologic cytopathology}} | |||
Benign: | Benign: | ||
*Normal. | *Normal. | ||
*Candida. | *Candida. | ||
*Endometrial cells. | *Endometrial cells >40 years. | ||
Benign not typically reported: | |||
*Atrophy. | *Atrophy. | ||
*Reactive changes. | |||
*Squamous metaplasia. | |||
*Tubal metaplasia. | |||
*Endometrial cells <40 years. | |||
Uncommon - benign: | |||
*[[HSV]] changes. | |||
*Trichomonas. | |||
*[[Bacterial vaginosis]]. | |||
*[[Actinomycetes]]. | |||
Waffle diagnoses: | Waffle diagnoses: | ||
Line 536: | Line 699: | ||
*[[HSIL]]. | *[[HSIL]]. | ||
*[[Squamous cell carcinoma]]. | *[[Squamous cell carcinoma]]. | ||
*Adenocarcinoma. | *Adenocarcinoma in situ. | ||
**Endocervical. | |||
**Endometrial. | |||
* | **Other. | ||
* | |||
===Ovary=== | ===Ovary=== | ||
Benign: | Benign: | ||
*Serous cystadenoma. | *[[Serous cystadenoma of the ovary]]. | ||
*Mucinous cystadenoma. | *[[Mucinous cystadenoma of the ovary]]. | ||
*[[Mature teratoma]]. | *[[Mature teratoma]]. | ||
*[[Endometriosis]]. | *[[Endometriosis]]. | ||
Malignant: | Malignant: | ||
*Serous carcinoma. | *[[Serous carcinoma of the ovary]]. | ||
*Endometrioid carcinoma. | *[[Endometrioid carcinoma of the ovary]]. | ||
*[[Mucinous ovarian carcinoma|Mucinous carcinoma]]. | *[[Mucinous ovarian carcinoma|Mucinous carcinoma]]. | ||
Uncommon - malignant: | Uncommon - malignant: | ||
*[[Dysgerminoma]]. | *[[Dysgerminoma]]. | ||
*[[Clear cell carcinoma of the ovary]]. | |||
*[[Choriocarcinoma]]. | |||
Other tumours: | |||
*[[Leydig cell tumour]]. | |||
*[[Sertoli-Leydig cell tumour]]. | |||
*[[Adult granulosa cell tumour]]. | |||
*[[Juvenile granulosa cell tumour]]. | |||
*[[Thecoma]]. | |||
*[[Sex cord tumour with annular tubules]]. | |||
*[[Ovarian fibroma]]. | |||
*[[Brenner tumour]]. | |||
===Fallopian tube=== | ===Fallopian tube=== | ||
Line 566: | Line 740: | ||
Malignant: | Malignant: | ||
*Serous carcinoma. | *[[Serous carcinoma]]. | ||
Uncommon - benign: | Uncommon - benign: | ||
Line 578: | Line 752: | ||
Malignant: | Malignant: | ||
*[[Squamous cell carcinoma]]. | *[[Squamous cell carcinoma of the head and neck]]. | ||
*[[Nasopharyngeal carcinoma]]. | *[[Nasopharyngeal carcinoma]]. | ||
*[[HPV-associated squamous cell carcinoma of the head and neck]]. | |||
Uncommon - malignant: | Uncommon - malignant: | ||
Line 604: | Line 779: | ||
Uncommon malignant: | Uncommon malignant: | ||
*[[Acinic cell carcinoma]]. | *[[Acinic cell carcinoma]]. | ||
*[[Polymorphous low grade adenocarcinoma | *[[Polymorphous adenocarcinoma]] - previously known as ''polymorphous low-grade adenocarcinoma''. | ||
*[[Carcinoma ex pleomorphic adenoma]]. | *[[Carcinoma ex pleomorphic adenoma]]. | ||
*[[Salivary duct carcinoma]]. | *[[Salivary duct carcinoma]]. | ||
*[[Hyalinizing clear cell carcinoma]]. | *[[Hyalinizing clear cell carcinoma]]. | ||
*[[Epithelial-myoepithelial carcinoma]]. | |||
*[[Secretory carcinoma of the salivary gland]] (mammary analogue secretory carcinoma). | |||
*[[Human papillomavirus-related multiphenotypic sinonasal carcinoma]] (HPV-related carcinoma with adenoid cystic-like features). | |||
==Lymph node== | ==Lymph node== | ||
Line 614: | Line 792: | ||
*[[Reactive follicular hyperplasia]]. | *[[Reactive follicular hyperplasia]]. | ||
*[[Sinus histiocytosis]]. | *[[Sinus histiocytosis]]. | ||
*[[Hyalinized lymph node]]. | |||
Malignant: | Malignant: | ||
*[[Metastasis]], esp. carcinoma. | *[[Lymph node metastasis|Metastasis]], esp. [[carcinoma]]. | ||
*[[Follicular lymphoma]]. | *[[Follicular lymphoma]]. | ||
*[[Chronic lymphocytic leukemia]]/[[Small cell lymphoma]]. | *[[Chronic lymphocytic leukemia]]/[[Small cell lymphoma]]. | ||
Line 637: | Line 816: | ||
*[[Kimura disease]]. | *[[Kimura disease]]. | ||
*[[Toxoplasmosis]]. | *[[Toxoplasmosis]]. | ||
*[[Intranodal palisaded myofibroblastoma]]. | |||
==Neuropathology== | ==Neuropathology== | ||
Line 667: | Line 847: | ||
*[[Adamantinomatous craniopharyngioma]]. | *[[Adamantinomatous craniopharyngioma]]. | ||
*[[Papillary craniopharyngioma]]. | *[[Papillary craniopharyngioma]]. | ||
*[[Oligodendroglioma]]. | |||
*[[Brain metastasis]]. | |||
===Neurodegenerative=== | ===Neurodegenerative=== | ||
*[[Alzheimer disease]]. | *[[Alzheimer disease]]. | ||
*[[Creutzfeldt-Jakob disease]]. | *[[Creutzfeldt-Jakob disease]]. | ||
*[[Parkinson disease]]. | |||
*[[Multiple system atrophy]]. | |||
*[[Dementia with Lewy bodies]]. | |||
*[[Multiple system atrophy]]. | |||
*[[Chronic traumatic encephalopathy]]. | |||
*[[Huntington disease]]. | |||
===Muscle=== | ===Muscle=== | ||
*[[Dermatomyositis]]. | *[[Dermatomyositis]]. | ||
*[[Polymyositis]]. | *[[Polymyositis]]. | ||
*[[Muscular dystrophy]]. | |||
*[[Amyotrophic lateral sclerosis]]. | |||
*[[Inclusion body myositis]]. | |||
*[[Drug-induced rhabdomyolysis]]. | |||
==Pulmonary pathology== | ==Pulmonary pathology== | ||
Line 684: | Line 879: | ||
*[[Asthma]]. | *[[Asthma]]. | ||
*[[Aspiration pneumonia]]. | *[[Aspiration pneumonia]]. | ||
*[[Pulmonary meningothelial-like nodule]]. | |||
Malignant: | Malignant: | ||
*[[Lung adenocarcinoma|Adenocarcinoma]]. | *[[Lung adenocarcinoma|Adenocarcinoma]]. | ||
*[[Squamous carcinoma]]. | *[[Squamous carcinoma of the lung]]. | ||
*[[Small cell carcinoma]]. | *[[Small cell carcinoma of the lung]]. | ||
*[[ | *[[Lung metastasis]]. | ||
Uncommon - granulomatous: | Uncommon - granulomatous: | ||
Line 697: | Line 893: | ||
Uncommon - benign other: | Uncommon - benign other: | ||
*[[Carcinoid tumourlet]]. | |||
*[[Typical lung carcinoid tumour]]. | |||
*[[Atypical lung carcinoid tumour]]. | |||
*[[Solitary fibrous tumour]] - esp. pleural. | *[[Solitary fibrous tumour]] - esp. pleural. | ||
*[[Lymphangioleiomyomatosis]]. | *[[Lymphangioleiomyomatosis]]. | ||
Line 704: | Line 903: | ||
*[[Extralobar sequestration]]. | *[[Extralobar sequestration]]. | ||
*[[Intralobar sequestration]]. | *[[Intralobar sequestration]]. | ||
*Asbestosis. | *[[Asbestosis]]. | ||
*Silicosis | *[[Silicosis]]. | ||
*Coal worker's pneumonconiosis. | *Coal worker's pneumonconiosis. | ||
*[[Pulmonary alveolar proteinosis]]. | *[[Pulmonary alveolar proteinosis]]. | ||
Line 728: | Line 927: | ||
Uncommon - malignant: | Uncommon - malignant: | ||
*[[ | *[[Malignant mesothelioma]]. | ||
==Spleen== | ==Spleen== | ||
Line 734: | Line 933: | ||
*Trauma. | *Trauma. | ||
*Normal. | *Normal. | ||
*Enlargement due to [[cirrhosis]]. | *Enlargement due to [[cirrhosis]] or other causes of [[portal hypertension]]. | ||
*[[Mononucleosis]]. | |||
Malignant: | Benign - rare: | ||
*[[Hemophagocytic syndrome]]. | |||
Malignant - common: | |||
*[[Diffuse large B-cell lymphoma]]. | |||
*[[Splenic marginal zone lymphoma]]. | |||
*[[Follicular lymphoma]]. | |||
Malignant - others: | |||
*[[Hairy cell leukemia]]. | *[[Hairy cell leukemia]]. | ||
*[[Hepatosplenic T-cell lymphoma]]. | |||
==Placenta== | |||
*Normal. | |||
*[[Chorioamnionitis]]. | |||
**[[Funisitis]]. | |||
*[[Meconium]]. | |||
*[[Placentomegaly]]. | |||
*[[Placental infarction]]. | |||
Less common: | |||
*[[TORCH infections]]. | |||
*[[Chorangioma]]. | |||
*[[Chorangiosis]]. | |||
*[[Villitis of unknown etiology]]. | |||
*[[Chronic intervillitis]]. | |||
*[[Two vessel umbilical cord]]. | |||
*[[Maternal floor infarction]]. | |||
*[[Fetal thrombotic vasculopathy]]. | |||
*[[Hypertrophic decidual vasculopathy]]. | |||
=Pathologic characteristics= | =Pathologic characteristics= | ||
Line 743: | Line 971: | ||
*[[Salivary gland]] tumours. | *[[Salivary gland]] tumours. | ||
*[[Breast]] tumours. | *[[Breast]] tumours. | ||
==Nodule-forming lymphoma== | |||
Malignant: | |||
*[[Follicular lymphoma]]. | |||
*[[Small cell lymphoma]]. | |||
*[[Nodular lymphocyte predominant Hodgkin lymphoma]]. | |||
*[[Mantle cell lymphoma]]. | |||
==Nuclear features== | ==Nuclear features== | ||
Line 770: | Line 1,005: | ||
*[[Lymphoepithelioma-like carcinoma]]. | *[[Lymphoepithelioma-like carcinoma]]. | ||
*[[Medullary breast carcinoma]]. | *[[Medullary breast carcinoma]]. | ||
*[[Thymoma]]. | |||
*[[Lymphoma]] - [[Hodgkin lymphoma|Hodgkin]] and [[Non-Hodgkin lymphoma|non-Hodgkin]]. | |||
*[[Follicular dendritic cell sarcoma]]. | |||
===Giant cells=== | ===Giant cells=== | ||
Line 775: | Line 1,013: | ||
===Many eosinophils=== | ===Many eosinophils=== | ||
*Infection. | *Infection - esp. fungal. | ||
*[[Drug reaction]]. | |||
*[[Inflammatory fibroid polyp]]. | *[[Inflammatory fibroid polyp]]. | ||
*[[Hodgkin lymphoma]]. | *[[Hodgkin lymphoma]]. | ||
Line 784: | Line 1,023: | ||
Site specific: | Site specific: | ||
*[[Eosinophilic esophagitis]]. | *[[Eosinophilic esophagitis]]. | ||
*[[Eosinophilic gastritis]]. | |||
*[[Eosinophilic colitis]]. | |||
*[[Pulmonary Langerhans cell histiocytosis]]. | *[[Pulmonary Langerhans cell histiocytosis]]. | ||
*[[Angiolymphoid hyperplasia with eosinophilia]] (ALHE) - skin. | *[[Angiolymphoid hyperplasia with eosinophilia]] (ALHE) - skin. | ||
===Red blood cell extravasation=== | |||
*Hemorrhage. | |||
*[[Vasculitis]]. | |||
*[[Nodular fasciitis]]. | |||
*[[Intranodal palisaded myofibroblastoma]]. | |||
*[[Kaposi sarcoma]]. | |||
==Structures== | ==Structures== | ||
Line 839: | Line 1,087: | ||
===Colonic biopsies frustration list=== | ===Colonic biopsies frustration list=== | ||
*[[CMV]] | *[[CMV colitis]]. | ||
*[[Cryptosporidiosis]]. | *[[Cryptosporidiosis]]. | ||
*[[Intestinal spirochetosis]]. | *[[Intestinal spirochetosis]]. |
edits