Female presents with history of color change from pallor to cyanosis on exposure to cold in fingers. This condition is mostly associated with ?
History of color change from pallor to cynosis on cold exposure suggests raynaud's phenomenon. Raynaud's phenomenon is the most common and earliest manifestation of generalized scleroderma (systemic sclerosis).
Scleroderma
Leukemia
Lung infections
Hepatosplenomegaly