Pathology Review

Pathology review is a second, careful examination of the tissue or fluid samples taken during a biopsy, usually by a pathologist who specializes in the disease suspected. For asbestos-related cancers, this often means having a mesothelioma expert confirm the original diagnosis. It can confirm, refine, or occasionally overturn the first reading.

Origin

Peer review of pathology slides became standard practice as diagnoses grew more consequential for treatment. Mesothelioma in particular has long been recognized as difficult to diagnose, prompting the use of expert panels and reference pathologists.

Significance in Asbestos Context

Mesothelioma is genuinely hard to diagnose and is easily confused with other cancers, such as lung adenocarcinoma or benign reactive tissue, so an independent pathology review is often recommended before treatment begins. A confirmed, expert-backed diagnosis matters both for choosing the right therapy and for any legal claim, where the diagnosis is a central fact defendants may contest. Special stains and immunohistochemistry markers are usually part of the review. If your diagnosis was made at a general hospital, ask whether the slides can be sent to a mesothelioma reference center for confirmation.

Example Sentence

Her oncologist and attorney both recommended a pathology review at a specialized center, which confirmed epithelioid mesothelioma using immunohistochemical staining.

Related Terms

Immunohistochemistry, Biopsy, Mesothelioma, Epithelioid Mesothelioma, Second Opinion

Notes

• Ask that your original slides and blocks, not just the report, be sent for review; the physical tissue can be re-stained.
• Keep records of who performed the review and which markers were used.
• A specialized mesothelioma reference center can perform confirmatory immunohistochemistry panels.