Basal Cell Carcinoma vs Lung Cancer
Basal Cell Carcinoma and Lung Cancer are easy to mix up on the boards. Here's a side-by-side comparison — presentation, workup, imaging, and first-line treatment — drawn from our full outlines.
Basal Cell Carcinoma vs Lung Cancer at a glance
- Basal Cell Carcinoma: Most common human cancer; slow-growing locally invasive tumor of basal keratinocytes driven by UV-induced PTCH/Hedgehog mutations.
- Lung Cancer: Leading cause of cancer death — NSCLC (~85%) and SCLC (~15%) with distinct biology and treatment.
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Side-by-side comparison
| Feature | Basal Cell Carcinoma | Lung Cancer |
|---|---|---|
| At a glance | Most common human cancer; slow-growing locally invasive tumor of basal keratinocytes driven by UV-induced PTCH/Hedgehog mutations. | Leading cause of cancer death — NSCLC (~85%) and SCLC (~15%) with distinct biology and treatment. |
| Classic presentation | Pearly translucent nodule with rolled border, telangiectasias, and central ulcer on a sun-exposed area of an older fair-skinned adult.; Often asymptomatic;… | Pancoast tumor: shoulder pain + Horner syndrome + arm weakness. SVC syndrome with right upper lobe mass. Hypercalcemia in squamous cell. SIADH or Cushing in… |
| Workup / key labs | Histopathologic confirmation of basaloid tumor cells in palisading nests with retraction artifact and myxoid stroma.; Tissue diagnosis required — skin biopsy… | Definitive diagnosis requires tissue (histology + molecular and immunohistochemistry). TNM staging (8th edition) for NSCLC; SCLC traditionally classified as… |
| Imaging | CT/MRI only for advanced or recurrent tumors with suspected perineural invasion or deep tissue involvement; Routine imaging not indicated for typical primary… | Chest CT with contrast — characterize mass, mediastinal nodes, pleural disease; PET-CT — staging (FDG avidity, distant metastases); MRI brain — staging for… |
| First-line treatment | Surgical excision with 4 mm margins for low-risk primary BCC (cure rate ~95%); Mohs micrographic surgery (preferred for high-risk BCC): face (especially… | NSCLC Stage I-II (early): surgical resection (lobectomy preferred, VATS) + mediastinal nodal sampling; SBRT for non-surgical candidates; NSCLC Stage III:… |
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