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Week 384: Case 3

April 26, 2023 pathadmin

1. Presented by Peter Illei, M.D. and prepared by Joseph J. Maleszewski, M.D.

48-year-old woman status post neoadjuvant therapy for invasive breast carcinoma. Mastectomy specimen contains a 9.5 cm central mass in the right breast and several small firm axillary lymph nodes.

images/jjm030209/case3a.jpg
images/jjm030209/case3b.jpg
images/jjm030209/case3c.jpg
images/jjm030209/case3d.jpg

Residual mammary carcinoma with therapy effects (histiocytoid) with focal atypical lobular hyperplasia (ALH)

Residual ALH and biopsy site changes

Residual ALH and prominent histiocytic infiltrate consistent with glycogen storage disorder

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focal atypical lobular hyperplasia histiocytoid HLA Residual mammary carcinoma

Week 384: Case 2

April 26, 2023 pathadmin

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Adamantinomatous craniopharyngioma

cases, mediastinum

Week 384: Case 1

April 26, 2023 pathadmin

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Metastatic thymoma

cases, nose

Week 383: Case 6

April 26, 2023 pathadmin

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JNA Juvenile nasal angiofibroma

cases, skin

Week 383: Case 5

April 26, 2023 pathadmin

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Microcystic adnexal carcinoma

Week 383: Case 4

April 26, 2023 pathadmin

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Week 383: Case 3

April 26, 2023 pathadmin

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Neuroblast clusters in fetal adrenal normal histology

Week 383: Case 2

April 26, 2023 pathadmin

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Hybrid chromophobe oncocytoma

Week 383: Case 1

April 26, 2023 pathadmin

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cystic nephroma

cases, small intestine

Week 382: Case 6

April 26, 2023 pathadmin

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Metastatic renal cell carcinoma

Week 382: Case 5

April 26, 2023 pathadmin

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Embryonal rhabdomyosarcoma

Week 382: Case 4

April 26, 2023 pathadmin

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AML Angiomyolipoma

Week 382: Case 3

April 26, 2023 pathadmin

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Xp11 translocation carcinoma

Week 382: Case 2

April 26, 2023 pathadmin

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Week 382: Case 1

April 26, 2023 pathadmin

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Focal nodular hyperplasia

bone marrow, cases

Week 381: Case 6

April 26, 2023 pathadmin

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Acute panmyelosis myelofibrosis

bone marrow, cases

Week 381: Case 5

April 26, 2023 pathadmin

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B/Myeloid Mixed phenotype acute leukemia

bone marrow, cases

Week 381: Case 4

April 26, 2023 pathadmin

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Blastoid mantle cell lymphoma

cases, lung

Week 381: Case 3

April 26, 2023 pathadmin

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Lymphomatoid granulomatosis

cases, lymph node

Week 381: Case 2

April 26, 2023 pathadmin

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chronic lymphocytic leukemia large B cell lymphoma Richter syndrome Small lymphocytic lymphoma

cases, lymph node

Week 381: Case 1

April 26, 2023 pathadmin

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Angioimmunoblastic T cell lymphoma

Week 380: Case 6

April 26, 2023 pathadmin

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Granulocytic sarcoma

Week 380: Case 5

April 26, 2023 pathadmin

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herpes infection high grade papillary urothelial carcinoma

cases, prostate

Week 380: Case 4

April 26, 2023 pathadmin

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PIN-like ductal adenocarcinoma

Week 380: Case 3

April 26, 2023 pathadmin

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Chromophobe renal cell carcinoma

Week 380: Case 2

April 26, 2023 pathadmin

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papillary renal cell carcinoma solid type

Week 380: Case 1

April 26, 2023 pathadmin

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cases, lung

Week 379: Case 5

April 26, 2023 pathadmin

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Sclerosing hemangioma

cases, mediastinum

Week 379: Case 4

April 26, 2023 pathadmin

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Clear cell sarcoma

cases, esophagus

Week 379: Case 3

April 26, 2023 pathadmin

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SFT Solitary fibrous tumor

cases, retroperitoneum

Week 379: Case 2

April 26, 2023 pathadmin

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cases, ear

Week 379: Case 1

April 26, 2023 pathadmin

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Plexiform schwannoma

cases, pancreas

Week 378: Case 6

April 26, 2023 pathadmin

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Undifferentiated carcinoma

cases, small intestine

Week 378: Case 5

April 26, 2023 pathadmin

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Adenocarcinoma of the pancreas metastatic to the bowel

cases, pancreas

Week 378: Case 4

April 26, 2023 pathadmin

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Infiltrating colloid carcinoma of the pancreas

cases, pancreas

Week 378: Case 3

April 26, 2023 pathadmin

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Adenocarcinoma of the lung metastatic to the pancreas

Week 378: Case 2

April 26, 2023 pathadmin

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Intravascular lymphoma

Week 378: Case 1

April 26, 2023 pathadmin

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Hypertrophy Replacement fibrosis

Week 377: Case 5

April 26, 2023 pathadmin

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AML Angiomyolipoma

Week 377: Case 4

April 26, 2023 pathadmin

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Adenomatoid tumor

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Week 816: Case 1
Week 815: Case 3
Week 815: Case 2
Week 815: Case 1
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Week 814: Case 2
Week 814: Case 1
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Week 813: Case 2
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Week 811: Case 2

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