12 May 2021: Pathology Images of the Week

Here is a selection of new images from our free, online textbook:

Breast > Invasive papillary carcinoma

Right breast, lumpectomy specimen showing invasive papillary carcinoma with desmoplastic reaction at the invasive tumor front without fibrous capsule (H&E, 10x magnification).

Contributed by Marilin Rosa, M.D.

Lymphoma & related disorders > Burkitt lymphoma

Burkitt lymphoma is the fastest growing human tumor. Ki67 positivity is approaching 100% (100x).

Contributed by Saja Asakrah, M.D.

Lymphoma & related disorders > Sézary syndrome

The touch imprint of a lymph node biopsy shows infiltration by small and atypical lymphocytes with cerebriform nuclei and scant cytoplasm.

Contributed by Roberto N. Miranda, M.D.

Lymphoma & related disorders > Associated with primary immune disorders

Reactive lymphoid aggregate in GI biopsy of an IgA deficiency patient, H&E 100x.

Contributed by Jinjun Cheng, M.D., Ph.D.

Salivary glands > Secretory carcinoma

Secretory carcinoma with follicular architecture showing abundant pale eosinophilic colloid-like secretions.

Contributed by Ruta Gupta, M.B.B.S., M.D.


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For desktop / tablet, you can either use the Google search bar in the upper right corner or visit PathologyOutlines.com and then scroll down to where the 59 chapters are listed, as demonstrated below.

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