Diagnostic cytopathology

01 18 October 2026

DOI 10.1002/dc.70220

Recognizing Fluid Overload‐Associated Large B‐Cell Lymphoma on Effusion Cytology: Two Illustrative Cases

Open DOI

Selamawit Ayele, Tesfalem Korga, Sultan Pehlivan et al.

Fluid overload‐associated large B‐cell lymphoma (FO‐LBCL) is a distinct entity introduced in the 5th edition of the WHO Classification of Hematolymphoid Tumors (2022). It denotes a large B‐cell lymphoma confined to one or more serous cav...

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02 14 October 2026

DOI 10.1002/dc.70218

Two Cases of Myeloid Sarcoma at Rare Sites: Cytological Manifestations and Diagnostic Experience

Open DOI

Jindu Wu, Shuang Chen, Yin Liu et al.

Myeloid sarcoma is a rare extramedullary manifestation of acute myeloid leukemia, and primary involvement of the gastrointestinal tract and uterine cervix is particularly uncommon. Due to its low incidence and nonspecific clinical manife...

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03 11 October 2026

DOI 10.1002/dc.70219

Hiding Behind the Decoy: Michaelis–Gutmann Bodies Overlooked Among BK Decoy Cells in Voided Urine From a Patient With Vaginal Malakoplakia

Open DOI

Masahiro Mizutamari, Kentaro Tsuji, Kai Mizoguchi et al.

04 6 October 2026

DOI 10.1002/dc.70217

High Concordance of p53 Immunohistochemistry Between Cytology and Surgical Specimens Supports Early Classification of Gynecologic Malignancies and Borderline Tumors

Open DOI

Devon C. Rotramel, Tieying Hou, Harvey M. Cramer et al.

Introduction: p53 immunohistochemistry serves as a surrogate for TP53 mutation status and plays a central role in the classification of gynecologic malignancies. However, its reliability in cytology specimens, which often constitute the ...

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05 3 October 2026

DOI 10.1002/dc.70216

Fine‐Needle Aspiration Cytology of Gingival Acute Promyelocytic Leukemia: Cytomorphologic Clues to an Unusual Extramedullary Presentation

Open DOI

Aravind Radhakrishnan, Kaustabh Adhikari, Praveen Sharma et al.

Introduction: Acute promyelocytic leukemia (APL) is a hematologic emergency in which prompt diagnosis is essential to reduce early hemorrhagic mortality. Although oral manifestations are well recognized in acute myeloid leukemia, gingiva...

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06 2 October 2026

DOI 10.1002/dc.70213

Issue Information

Open DOI

07 29 September 2026

DOI 10.1002/dc.70215

Impact of Cytologist‐Performed Rapid on‐Site Evaluation on Adequacy and Diagnostic Performance in Thyroid Fine Needle Aspiration Cytology

Open DOI

Tülay Koç, Canan Karabulut, Şeyhmus Kaya et al.

Introduction: Rapid on‐site evaluation (ROSE) improves specimen adequacy in thyroid fine‐needle aspiration biopsy (FNAB), but the conventional cytopathologist‐attended model may be difficult to sustain in high‐volume centers. Cytologist‐...

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08 29 September 2026

DOI 10.1002/dc.70212

Renal Clear Cell Carcinoma With Late Metastasis to the Submandibular Gland: A Case Report and Literature Review

Open DOI

Berfin Ekin Yildiz, Seda Mazmanoglu Atilman, Fügen Aker

Metastasis of renal cell carcinoma (RCC) to the head and neck region is rare, accounting for approximately 8%–14% of all RCC metastases. The thyroid gland is the most common site of metastasis in this region. However, RCC is known for it...

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09 29 September 2026

DOI 10.1002/dc.70214

A Rare Case of Poorly Differentiated Synovial Sarcoma of the Superficial Neck: Diagnostic Approach in a Fine‐Needle Aspiration Specimen

Open DOI

Rachelle P. Mendoza, Olivia A. Sagan, Madhurya Ramineni et al.

Synovial sarcoma (SS) is a rare and aggressive soft tissue malignancy that is more common in the extremities and has an unusual occurrence in the head and neck region. SS has two main subtypes: biphasic and monophasic. Some rare subtypes...

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10 15 September 2026

DOI 10.1002/dc.70207

Starch Particles With Maltese Cross Birefringence Within Macrophages in Bronchoalveolar Lavage Fluid: Correlation With Transbronchial Lung Biopsy Findings of Excipient Lung Disease in a Patient With Fever of Unknown Origin

Open DOI

Sanjay Mukhopadhyay, Atul Thakur, Kayln D. Howell et al.