Case Report Lymphangioma Circumscriptum (LC), a microcystic hamartomatous lymphatic malformation is actually a uncommon benign situation characterised with the proliferation of dilated lymphatic vessels during the pores and skin. Dyspnea on exertion incorporates a wide differential diagnosis which incorporates pulmonary hypertension (PH). Atrial myxomas are the most typical cardiac tumor https://cicasereports.org/