Aged ; Antigens, CD20 ; metabolism ; CD57 Antigens ; metabolism ; Diagnosis, Differential ; Follow-Up Studies ; Hodgkin Disease ; immunology ; pathology ; surgery ; Humans ; Leukocyte Common Antigens ; metabolism ; Lymphocytes ; pathology ; Lymphoma, B-Cell ; pathology ; Male

Antineoplastic Agents ; therapeutic use ; Autoimmune Diseases ; pathology ; Benzamides ; Cell Differentiation ; Cell Movement ; Cell Survival ; Eosinophilia ; chemically induced ; pathology ; Eosinophils ; cytology ; physiology ; Helminthiasis ; pathology ; Humans ; Hypereosinophilic Syndrome ; drug therapy ; pathology ; Hypersensitivity ; pathology ; Imatinib Mesylate ; Piperazines ; therapeutic use ; Pyrimidines ; therapeutic use

Adenocarcinoma ; diagnosis ; pathology ; Adult ; Aged ; Aged, 80 and over ; Ascitic Fluid ; chemistry ; Cadherins ; analysis ; Calbindin 2 ; Carcinoembryonic Antigen ; analysis ; Diagnosis, Differential ; Epithelial Cells ; chemistry ; Female ; Humans ; Immunohistochemistry ; Keratin-5 ; analysis ; Male ; Middle Aged ; Pericardial Effusion ; chemistry ; diagnosis ; Pleural Effusion ; chemistry ; diagnosis ; Pleural Effusion, Malignant ; chemistry ; diagnosis ; S100 Calcium Binding Protein G ; analysis

Apoptosis ; Fas Ligand Protein ; metabolism ; Germinal Center ; pathology ; Humans ; Janus Kinases ; metabolism ; Lymphoma, Large B-Cell, Diffuse ; etiology ; genetics ; metabolism ; pathology ; NF-kappa B ; metabolism ; Positive Regulatory Domain I-Binding Factor 1 ; Proto-Oncogene Proteins c-bcl-6 ; genetics ; metabolism ; Repressor Proteins ; metabolism ; STAT3 Transcription Factor ; metabolism ; Signal Transduction ; Translocation, Genetic ; fas Receptor ; metabolism

Antigens ; analysis ; immunology ; Antigens, CD ; analysis ; immunology ; Formaldehyde ; Hot Temperature ; Humans ; Immunohistochemistry ; methods ; Neoplasms ; metabolism ; pathology ; Paraffin Embedding ; methods ; Staining and Labeling ; Tissue Fixation ; methods

Antigens, CD34 ; metabolism ; Cytokines ; metabolism ; Diagnosis, Differential ; Humans ; Immunohistochemistry ; Male ; Middle Aged ; Mucin-1 ; metabolism ; Perineum ; pathology ; Phosphopyruvate Hydratase ; metabolism ; Sarcoma ; metabolism ; pathology ; surgery ; Vimentin ; metabolism

Aged ; Antigens, CD20 ; analysis ; Gene Rearrangement ; Humans ; Immunoblastic Lymphadenopathy ; genetics ; metabolism ; pathology ; Immunoglobulin Heavy Chains ; genetics ; Immunohistochemistry ; Lymph Nodes ; metabolism ; pathology ; Lymphoma, T-Cell ; genetics ; metabolism ; pathology ; Male ; Polymerase Chain Reaction ; RNA, Viral ; analysis ; Receptors, Antigen, T-Cell, gamma-delta ; genetics ; Reed-Sternberg Cells ; metabolism ; pathology

Animals ; Carcinogenesis ; Cell Cycle Proteins ; genetics ; metabolism ; Cyclin E ; metabolism ; F-Box Proteins ; genetics ; metabolism ; F-Box-WD Repeat-Containing Protein 7 ; Gene Silencing ; Genes, Tumor Suppressor ; Humans ; Mutation ; Myeloid Cell Leukemia Sequence 1 Protein ; metabolism ; Neoplasms ; genetics ; metabolism ; pathology ; Proto-Oncogene Proteins c-myc ; metabolism ; Receptors, Notch ; metabolism ; Signal Transduction ; TOR Serine-Threonine Kinases ; metabolism ; Ubiquitin-Protein Ligases ; genetics ; metabolism

Antigens ; analysis ; Autoantigens ; analysis ; Breast Neoplasms ; metabolism ; Citrates ; Female ; Formaldehyde ; Hot Temperature ; Humans ; Hydrogen-Ion Concentration ; Immunohistochemistry ; methods ; Iodide Peroxidase ; analysis ; Iron-Binding Proteins ; analysis ; Paraffin Embedding ; Receptors, Progesterone ; analysis ; Thyroid Gland ; immunology ; Tissue Fixation

Antigens ; analysis ; Cervical Intraepithelial Neoplasia ; metabolism ; Citric Acid ; Cyclin-Dependent Kinase Inhibitor p21 ; analysis ; Edetic Acid ; Formaldehyde ; Hot Temperature ; Humans ; Hydrogen-Ion Concentration ; Immunohistochemistry ; Intestinal Mucosa ; immunology ; Ki-67 Antigen ; analysis ; Microwaves ; Palatine Tonsil ; metabolism ; Proto-Oncogene Proteins c-bcl-6 ; analysis