Mystery Cases
30 June 2017
Kidney - Metanephros (embryology)
15 June 2017
Heart - Leiomyosarcoma
2 June 2017
Eye (lid) - Kaposi sarcoma
15 May 2017
Esophagus - granular cell tumor
1 May 2017
Ear - middle ear adenoma
18 April 2017
Appendix - Enterobius vermicularis
3 April 2017
Adrenal gland - solitary fibrous tumor
15 March 2017
Prostate - embryonal rhabdomyosarcoma
1 March 2017
Hematology - crystal storing histiocytosis
17 February 2017
Lung tumor - hamartoma
1 February 2017
Urethra - squamous cell carcinoma
16 January 2017
Vagina - clear cell adenocarcinoma
2 January 2017
Uterus - EIN
15 December 2016
CNS tumor - anaplastic meningioma
1 December 2016
Skin - acquired tufted angioma
15 November 2016
Colon - angiosarcoma
1 November 2016
Ovary - clear cell carcinoma
17 October 2016
Thyroid - non-invasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP)
4 October 2016
Muscle - polymyositis
16 September 2016
CNS nontumor - alcoholic cerebellar degeneration
7 September 2016
Breast nonmalignant - adenomyoepithelioma
15 August 2016
Skin-nonmelanocytic tumor - seborrheic keratosis
4 August 2016
Mandible-maxilla - ameloblastoma
15 July 2016
Chronic myeloid neoplasms - chronic myelomonocytic leukemia (CMML)
7 July 2016
Cervix - endocervical glandular dysplasia
15 June 2016
Bone marrow - leishmania
1 June 2016
Bone - clear cell chondrosarcoma
16 May 2016
Bladder - papillary urothelial neoplasm of low malignant potential
1 May 2016
Ampulla - mixed adenoneuroendocrine carcinoma
March 2016
Kidney - light chain deposition disease
February 2016
Breast - sclerosing lobular hyperplasia
January 2016
Liver - Total parenteral nutrition (TPN) related liver disease
December 2015
Testis - Aggressive angiomyxoma
November 2015
Colon tumor - Cronkhite-Canada syndrome
October 2015
Heart - right atrium - normal paraganglial cells
August 2015
CNS - Carbon Monoxide injury
July 2015
Skin - Chondroid syringoma
June 2015
Kidney tumor - Rhabdoid variant of renal cell carcinoma
May 2015
Adrenal Gland - Ganglioneuroblastoma
April 2015
Soft tissue - Nodular fasciitis
March 2015
Salivary glands - Polymorphous low grade adenocarcinoma
February 2015
Vulva - Merkel cell carcinoma
January 2015
Stomach - Giardiasis
November 2014
Prostate - Clear cell adenocarcinoma
October 2014
Soft tissue (breast) - Glomus tumor
September 2014
CNS - Progressive multifocal leukoencephalopathy (PML)
August 2014
Pancreas - Nesidioblastosis
July 2014
Ovary - Sex cord tumor with annular tubules
June 2014
Lymph node - sarcoidosis
May 2014
Peritoneum - endosalpingiosis
April 2014
Testis - desmoplastic small round cell tumor
February 2014
Vulva - aggressive angiomyxoma
December 2013
Heart - myxoma
November 2013
Fallopian tube - adenomatoid tumor
October 2013
Eye - conjunctiva: Spindle cell carcinoma, with deep scleral and corneal invasion
September 2013
Esophagus: Barrett esophagus
August 2013
Lymph Node: HIV lymphadenitis
July 2013
Soft tissue: Proliferative myositis
June 2013
Thyroid: Hashimoto's thyroiditis-clear cell change
May 2013
CNS: pleomorphic xanthoastrocytoma
April 2013
Thyroid: lithium thyroiditis
February 2013
Nasopharynx: Warthin's tumor
January 2013
Liver: atypical mycobacteria in HIV+ man
December 2012
Pancreas: Solid-Pseudopapillary Tumor
November 2012
Appendix: Enterobius
October 2012
Breast: apocrine DCIS
September 2012
Kidney: membranous glomerulonephritis
August 2012
Prostate: postoperative spindle cell nodule
July 2012
Ureter: carcinoma in situ (arrow points to adjacent denuded urothelium)
June 2012
Soft tissue: sclerosing epithelioid fibrosarcoma
May 2012
Prostate: atrophy
April 2012
Kidney: congenital mesoblastic nephroma
March 2012
B cell prolymphocytic leukemia
February 2012
Uterus: endometrial stromal sarcoma
January 2012
Testis: Leydig cell tumor
November 2011
Ovary: hyperreactio luteinalis
September 2009
Acute myeloid leukemia
July 2009
Soft tissue: elastofibroma
January 2009
Skin: Spitz nevus
September 2008
Breast: myofibroblastoma
May 2008
Thyroid gland: hyalinizing trabecular neoplasm
30 June 2017
Kidney - Metanephros (embryology)
15 June 2017
Heart - Leiomyosarcoma
2 June 2017
Eye (lid) - Kaposi sarcoma
15 May 2017
Esophagus - granular cell tumor
1 May 2017
Ear - middle ear adenoma
18 April 2017
Appendix - Enterobius vermicularis
3 April 2017
Adrenal gland - solitary fibrous tumor
15 March 2017
Prostate - embryonal rhabdomyosarcoma
1 March 2017
Hematology - crystal storing histiocytosis
17 February 2017
Lung tumor - hamartoma
1 February 2017
Urethra - squamous cell carcinoma
16 January 2017
Vagina - clear cell adenocarcinoma
2 January 2017
Uterus - EIN
15 December 2016
CNS tumor - anaplastic meningioma
1 December 2016
Skin - acquired tufted angioma
15 November 2016
Colon - angiosarcoma
1 November 2016
Ovary - clear cell carcinoma
17 October 2016
Thyroid - non-invasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP)
4 October 2016
Muscle - polymyositis
16 September 2016
CNS nontumor - alcoholic cerebellar degeneration
7 September 2016
Breast nonmalignant - adenomyoepithelioma
15 August 2016
Skin-nonmelanocytic tumor - seborrheic keratosis
4 August 2016
Mandible-maxilla - ameloblastoma
15 July 2016
Chronic myeloid neoplasms - chronic myelomonocytic leukemia (CMML)
7 July 2016
Cervix - endocervical glandular dysplasia
15 June 2016
Bone marrow - leishmania
1 June 2016
Bone - clear cell chondrosarcoma
16 May 2016
Bladder - papillary urothelial neoplasm of low malignant potential
1 May 2016
Ampulla - mixed adenoneuroendocrine carcinoma
March 2016
Kidney - light chain deposition disease
February 2016
Breast - sclerosing lobular hyperplasia
January 2016
Liver - Total parenteral nutrition (TPN) related liver disease
December 2015
Testis - Aggressive angiomyxoma
November 2015
Colon tumor - Cronkhite-Canada syndrome
October 2015
Heart - right atrium - normal paraganglial cells
August 2015
CNS - Carbon Monoxide injury
July 2015
Skin - Chondroid syringoma
June 2015
Kidney tumor - Rhabdoid variant of renal cell carcinoma
May 2015
Adrenal Gland - Ganglioneuroblastoma
April 2015
Soft tissue - Nodular fasciitis
March 2015
Salivary glands - Polymorphous low grade adenocarcinoma
February 2015
Vulva - Merkel cell carcinoma
January 2015
Stomach - Giardiasis
November 2014
Prostate - Clear cell adenocarcinoma
October 2014
Soft tissue (breast) - Glomus tumor
September 2014
CNS - Progressive multifocal leukoencephalopathy (PML)
August 2014
Pancreas - Nesidioblastosis
July 2014
Ovary - Sex cord tumor with annular tubules
June 2014
Lymph node - sarcoidosis
May 2014
Peritoneum - endosalpingiosis
April 2014
Testis - desmoplastic small round cell tumor
February 2014
Vulva - aggressive angiomyxoma
December 2013
Heart - myxoma
November 2013
Fallopian tube - adenomatoid tumor
October 2013
Eye - conjunctiva: Spindle cell carcinoma, with deep scleral and corneal invasion
September 2013
Esophagus: Barrett esophagus
August 2013
Lymph Node: HIV lymphadenitis
July 2013
Soft tissue: Proliferative myositis
June 2013
Thyroid: Hashimoto's thyroiditis-clear cell change
May 2013
CNS: pleomorphic xanthoastrocytoma
April 2013
Thyroid: lithium thyroiditis
February 2013
Nasopharynx: Warthin's tumor
January 2013
Liver: atypical mycobacteria in HIV+ man
December 2012
Pancreas: Solid-Pseudopapillary Tumor
November 2012
Appendix: Enterobius
October 2012
Breast: apocrine DCIS
September 2012
Kidney: membranous glomerulonephritis
August 2012
Prostate: postoperative spindle cell nodule
July 2012
Ureter: carcinoma in situ (arrow points to adjacent denuded urothelium)
June 2012
Soft tissue: sclerosing epithelioid fibrosarcoma
May 2012
Prostate: atrophy
April 2012
Kidney: congenital mesoblastic nephroma
March 2012
B cell prolymphocytic leukemia
February 2012
Uterus: endometrial stromal sarcoma
January 2012
Testis: Leydig cell tumor
November 2011
Ovary: hyperreactio luteinalis
September 2009
Acute myeloid leukemia
July 2009
Soft tissue: elastofibroma
January 2009
Skin: Spitz nevus
September 2008
Breast: myofibroblastoma
May 2008
Thyroid gland: hyalinizing trabecular neoplasm
