Case Report

A Case Report of Anti-TIF1-γAntibody-Positive Dermatomyositis Concomitant with Small Cell Neuroendocrine Carcinoma of the Urinary Bladder

Table 1

Laboratory findings on admission.

Urinalysis

Urine protein(2+)
Occult blood(3+)
Urine WBCUndecidable
Urine RBC>100 HF
Atypical cells(+)

Complete blood count
WBC10690 μL
Neutrophil9170 μL
RBC4.17 × 106 μL
Hemoglobin12.4 g/dL
Hematocrit37.0%
Platelet25.0 × 104 μL

Immunology
FANA (homo 1; 40, speckled 1; 80)1; 80
Anti-dsDNA Ab (RIA)≦1.7 U/mL
Anti-RNP Ab<2.0 U/mL
Anti-Sm Ab<0.8 U/mL
Anti-SS-A Ab<0.4 U/mL
Anti-SS-B Ab<0.4
Anti-ARS Ab<5.0
Anti-Jo-1 Ab<0.3
Anti-MDA 5 Ab<4.0
Anti-Mi-2 Ab<5.0
Anti-TIF1-γ Ab (normal range <32)137

Biochemistry
TP6.1 g/dL
Alb3.3 g/dL
BUN26.7 mg/dL
Creatine0.86 mg/dL
AST88 U/L
ALT76 U/L
LDH475 U/L
CK501 U/L
TSH1.44 μU/L
FT31.4 pg/mL
FT41.6 ng/mL
KL-6349.8 U/mL

Tumour marker
ProGRP (normal range <81)37.5 pg/mL
NSE (normal range <16.3)15.3 ng/mL

Fecal occult blood test
Negative study for two consecutive times