Results 171 to 180 of about 96,135 (248)

SMARCB1 (INI1)‐Deficient Undifferentiated Rectal Carcinoma Mimicking Sarcoma: A Case Report and Literature Review

Clinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT Undifferentiated carcinomas with rhabdoid morphology and loss of SMARCB1 (INI1) are rare, highly aggressive neoplasms. In the colorectum, they account for < 1% of cases and carry a poor prognosis. We report a 41‐year‐old man with congenital hemophilia A who presented with pelvic fullness and altered bowel habits.
Hana Saffar, Seyed Rouhollah Miri, Seyed Zeynab Seyedjavadeyn, Mohsen Esfandbod, Sina Delazar, Ramin Shokry   +5 more
wiley   +1 more source

ALK Expression Without ALK Rearrangement in EWSR1::ATF1-Fused Inflammatory and Nested Testicular Sex Cord Tumor. [PDF]

Diagnostics (Basel)
Kim MC, Kwon HJ, Kim SH.
europepmc   +1 more source

A POLE P286R‐Mutated Hepatoid Adenocarcinoma of the Lung Showing Substantial Response to Immune Checkpoint Inhibition

Cancer Reports, Volume 9, Issue 9, September 2026.
ABSTRACT Background Hepatoid adenocarcinoma of the lung (HAL) is a rare form of lung cancer with histological and morphological properties of hepatocellular carcinoma, characterized by an aggressive course of the disease and unfavorable prognosis. Given the rarity of the pathology and the lack of unambiguous therapeutic protocols, descriptions of ...
Aleksey Chernev, Alina Kaurtseva, Ruslan Abasov, Rafael Enikeev, Nina Gegelia, Gulnara Abdrakova, Natalia Usman, Alexander Druy, Grigory Raskin   +8 more
wiley   +1 more source

Interleukin 32 Expression in Mesothelioma. [PDF]

Thorac Cancer
Mikamo T, Niwa R, Hanamatsu Y, Takeuchi T.   +3 more
europepmc   +1 more source

A Rare Case of Pleural Deciduoid Mesothelioma With Histological, Immunohistochemical, Fluorescent In Situ Hybridization, and Ultrastructural Findings. [PDF]

Cureus
Sonobe H, Omote R, Niman E, Takahashi K, Nabeshima K.   +4 more
europepmc   +1 more source

The Diagnostic Value of Immunohistochemistry and Biomarkers in the Diagnosis of Mesothelioma in Pleural/Peritoneal Effusions

Diagnostic Cytopathology, Volume 54, Issue 9, Page 631-636, September 2026.
ABSTRACT Background Mesothelioma is a rare tumor that arises from the serosal cells lining the serous cavities, most commonly the pleura followed by the peritoneum. Presenting symptoms include pleuritic pain and bloody effusions that recur. Although cytologic analysis cannot determine the mesothelial subtype or in situ from invasive disease, the ...
Suzanne M. Selvaggi
wiley   +1 more source

Clinicopathological characteristics of primary malignant cutaneous perivascular epithelioid cell tumor: case report and literature review. [PDF]

J Pathol Transl Med
Li H, Zhang D, Zhang S.
europepmc   +1 more source

Nodular Fasciitis of the Parotid Gland Mimicking Pleomorphic Adenoma: Cytological Features of a Diagnostic Pitfall

Diagnostic Cytopathology, Volume 54, Issue 9, Page E221-E226, September 2026.
ABSTRACT Nodular fasciitis (NF) is a self‐limiting mesenchymal neoplasm that typically occurs in the subcutaneous tissue of the extremities, trunk, and head and neck region; involvement of the parotid gland is very rare. The cytological features of NF can closely mimic those seen in salivary gland neoplasms, particularly pleomorphic adenoma (PA ...
Xiaobing Jin, Steven Hrycaj, Stephanie L. Skala, Jonathan B. McHugh, Richard L. Cantley   +4 more
wiley   +1 more source

Complete response to dual immune checkpoint blockade in a patient with Birt-Hogg-Dubé syndrome and epithelioid angiomyolipoma. [PDF]

J Immunother Cancer
Viola J, Cornish A, Carlo MI, Hamid A, Reuter VE, Russo P, Motzer RJ, Voss MH, Kotecha RR.   +8 more
europepmc   +1 more source

Primary Malignant Pericardial Epithelioid Mesothelioma Presenting as Cardiac Tamponade: A Case Report With Multimodality Imaging and Radiologic-Pathologic Correlation. [PDF]

Case Rep Radiol
Dhakal S, Savoia P, Yasmine N, Mitra S.
europepmc   +1 more source