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.

How can you search the textbook?

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.

For mobile, visit PathologyOutlines.com, click on “Chapters by Subspecialty” (as demonstrated below) and then click on the subspecialty, chapter and topic.

For any device you can use your favorite browser and type in PathologyOutlines.com in addition to the search term.

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